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Finding the Fourth Proportional to 534,633.50, 737,794.20 and 292,925.24

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Solution

The fourth proportional to 534,633.50, 737,794.20 and 292,925.24 is: 404,236.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,633.50 : 737,794.20 = 292,925.24 : x
  2. Step 2: Convert to fraction form
    534,633.50/737,794.20 = 292,925.24/x
  3. Step 3: Cross multiply
    534,633.50x = 737,794.20 × 292,925.24
  4. Step 4: Simplify right side
    534,633.50x = 216,118,543,105.61
  5. Step 5: Solve for x
    x = 216,118,543,105.61/534,633.50
  6. Step 6: Final answer
    x = 404,236.81

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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.