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Finding the Fourth Proportional to 537, 803.04 and 459.24

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Solution

The fourth proportional to 537, 803.04 and 459.24 is: 686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    537 : 803.04 = 459.24 : x
  2. Step 2: Convert to fraction form
    537/803.04 = 459.24/x
  3. Step 3: Cross multiply
    537x = 803.04 × 459.24
  4. Step 4: Simplify right side
    537x = 368,788.09
  5. Step 5: Solve for x
    x = 368,788.09/537
  6. Step 6: Final answer
    x = 686.76

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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.