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Finding the Fourth Proportional to 534,058.59, 800,534.28 and 333,919.38

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Solution

The fourth proportional to 534,058.59, 800,534.28 and 333,919.38 is: 500,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,058.59 : 800,534.28 = 333,919.38 : x
  2. Step 2: Convert to fraction form
    534,058.59/800,534.28 = 333,919.38/x
  3. Step 3: Cross multiply
    534,058.59x = 800,534.28 × 333,919.38
  4. Step 4: Simplify right side
    534,058.59x = 267,313,910,446.35
  5. Step 5: Solve for x
    x = 267,313,910,446.35/534,058.59
  6. Step 6: Final answer
    x = 500,532.93

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1.5x scale

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.