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Finding the Fourth Proportional to 337,601.80, 506,402.70 and 310,045.60

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Solution

The fourth proportional to 337,601.80, 506,402.70 and 310,045.60 is: 465,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,601.80 : 506,402.70 = 310,045.60 : x
  2. Step 2: Convert to fraction form
    337,601.80/506,402.70 = 310,045.60/x
  3. Step 3: Cross multiply
    337,601.80x = 506,402.70 × 310,045.60
  4. Step 4: Simplify right side
    337,601.80x = 157,007,928,963.12
  5. Step 5: Solve for x
    x = 157,007,928,963.12/337,601.80
  6. Step 6: Final answer
    x = 465,068.40

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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.