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Finding the Fourth Proportional to 495,001.40, 742,502.10 and 337,537.40

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Solution

The fourth proportional to 495,001.40, 742,502.10 and 337,537.40 is: 506,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,001.40 : 742,502.10 = 337,537.40 : x
  2. Step 2: Convert to fraction form
    495,001.40/742,502.10 = 337,537.40/x
  3. Step 3: Cross multiply
    495,001.40x = 742,502.10 × 337,537.40
  4. Step 4: Simplify right side
    495,001.40x = 250,622,228,328.54
  5. Step 5: Solve for x
    x = 250,622,228,328.54/495,001.40
  6. Step 6: Final answer
    x = 506,306.10

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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.