Home / 832,080.29-1,248,120.42-200,994.09

Finding the Fourth Proportional to 832,080.29, 1,248,120.42 and 200,994.09

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Solution

The fourth proportional to 832,080.29, 1,248,120.42 and 200,994.09 is: 301,491.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,080.29 : 1,248,120.42 = 200,994.09 : x
  2. Step 2: Convert to fraction form
    832,080.29/1,248,120.42 = 200,994.09/x
  3. Step 3: Cross multiply
    832,080.29x = 1,248,120.42 × 200,994.09
  4. Step 4: Simplify right side
    832,080.29x = 250,864,828,028.32
  5. Step 5: Solve for x
    x = 250,864,828,028.32/832,080.29
  6. Step 6: Final answer
    x = 301,491.13

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Half scale
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Double scale
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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.