Home / 998,219.34-1,497,329.01-250,265.34

Finding the Fourth Proportional to 998,219.34, 1,497,329.01 and 250,265.34

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Solution

The fourth proportional to 998,219.34, 1,497,329.01 and 250,265.34 is: 375,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,219.34 : 1,497,329.01 = 250,265.34 : x
  2. Step 2: Convert to fraction form
    998,219.34/1,497,329.01 = 250,265.34/x
  3. Step 3: Cross multiply
    998,219.34x = 1,497,329.01 × 250,265.34
  4. Step 4: Simplify right side
    998,219.34x = 374,729,553,779.51
  5. Step 5: Solve for x
    x = 374,729,553,779.51/998,219.34
  6. Step 6: Final answer
    x = 375,398.01

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Half scale
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Double scale
Find fourth proportional to 998,220.34, 1,497,330.51 and 250,266.34
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.