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Finding the Fourth Proportional to 534,168.34, 737,154.45 and 292,473.38

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Solution

The fourth proportional to 534,168.34, 737,154.45 and 292,473.38 is: 403,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,168.34 : 737,154.45 = 292,473.38 : x
  2. Step 2: Convert to fraction form
    534,168.34/737,154.45 = 292,473.38/x
  3. Step 3: Cross multiply
    534,168.34x = 737,154.45 × 292,473.38
  4. Step 4: Simplify right side
    534,168.34x = 215,598,055,416.43
  5. Step 5: Solve for x
    x = 215,598,055,416.43/534,168.34
  6. Step 6: Final answer
    x = 403,614.44

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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.