Home / 624,375.01-861,639.04-337,897.18

Finding the Fourth Proportional to 624,375.01, 861,639.04 and 337,897.18

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Solution

The fourth proportional to 624,375.01, 861,639.04 and 337,897.18 is: 466,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,375.01 : 861,639.04 = 337,897.18 : x
  2. Step 2: Convert to fraction form
    624,375.01/861,639.04 = 337,897.18/x
  3. Step 3: Cross multiply
    624,375.01x = 861,639.04 × 337,897.18
  4. Step 4: Simplify right side
    624,375.01x = 291,145,400,062.18
  5. Step 5: Solve for x
    x = 291,145,400,062.18/624,375.01
  6. Step 6: Final answer
    x = 466,298.93

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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.