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Finding the Fourth Proportional to 534,193.96, 737,223.24 and 307,854.04

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Solution

The fourth proportional to 534,193.96, 737,223.24 and 307,854.04 is: 424,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,193.96 : 737,223.24 = 307,854.04 : x
  2. Step 2: Convert to fraction form
    534,193.96/737,223.24 = 307,854.04/x
  3. Step 3: Cross multiply
    534,193.96x = 737,223.24 × 307,854.04
  4. Step 4: Simplify right side
    534,193.96x = 226,957,152,815.89
  5. Step 5: Solve for x
    x = 226,957,152,815.89/534,193.96
  6. Step 6: Final answer
    x = 424,859.08

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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.