Home / 624,220.47-861,418.13-337,734.27

Finding the Fourth Proportional to 624,220.47, 861,418.13 and 337,734.27

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Solution

The fourth proportional to 624,220.47, 861,418.13 and 337,734.27 is: 466,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,220.47 : 861,418.13 = 337,734.27 : x
  2. Step 2: Convert to fraction form
    624,220.47/861,418.13 = 337,734.27/x
  3. Step 3: Cross multiply
    624,220.47x = 861,418.13 × 337,734.27
  4. Step 4: Simplify right side
    624,220.47x = 290,930,421,611.64
  5. Step 5: Solve for x
    x = 290,930,421,611.64/624,220.47
  6. Step 6: Final answer
    x = 466,069.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.