Home / 671,569.70-1,007,239.35-250,628.90

Finding the Fourth Proportional to 671,569.70, 1,007,239.35 and 250,628.90

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Solution

The fourth proportional to 671,569.70, 1,007,239.35 and 250,628.90 is: 375,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,569.70 : 1,007,239.35 = 250,628.90 : x
  2. Step 2: Convert to fraction form
    671,569.70/1,007,239.35 = 250,628.90/x
  3. Step 3: Cross multiply
    671,569.70x = 1,007,239.35 × 250,628.90
  4. Step 4: Simplify right side
    671,569.70x = 252,443,290,327.22
  5. Step 5: Solve for x
    x = 252,443,290,327.22/671,569.70
  6. Step 6: Final answer
    x = 375,900.36

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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.