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Finding the Fourth Proportional to 531.28, 798.54 and 466.48

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Solution

The fourth proportional to 531.28, 798.54 and 466.48 is: 701.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.28 : 798.54 = 466.48 : x
  2. Step 2: Convert to fraction form
    531.28/798.54 = 466.48/x
  3. Step 3: Cross multiply
    531.28x = 798.54 × 466.48
  4. Step 4: Simplify right side
    531.28x = 372,502.94
  5. Step 5: Solve for x
    x = 372,502.94/531.28
  6. Step 6: Final answer
    x = 701.14

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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.