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Finding the Fourth Proportional to 362,792.12, 541,444.68 and 353,344.28

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Solution

The fourth proportional to 362,792.12, 541,444.68 and 353,344.28 is: 527,344.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,792.12 : 541,444.68 = 353,344.28 : x
  2. Step 2: Convert to fraction form
    362,792.12/541,444.68 = 353,344.28/x
  3. Step 3: Cross multiply
    362,792.12x = 541,444.68 × 353,344.28
  4. Step 4: Simplify right side
    362,792.12x = 191,316,380,614.43
  5. Step 5: Solve for x
    x = 191,316,380,614.43/362,792.12
  6. Step 6: Final answer
    x = 527,344.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.