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Finding the Fourth Proportional to 560.52, 841.67 and 462.81

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Solution

The fourth proportional to 560.52, 841.67 and 462.81 is: 694.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.52 : 841.67 = 462.81 : x
  2. Step 2: Convert to fraction form
    560.52/841.67 = 462.81/x
  3. Step 3: Cross multiply
    560.52x = 841.67 × 462.81
  4. Step 4: Simplify right side
    560.52x = 389,529.08
  5. Step 5: Solve for x
    x = 389,529.08/560.52
  6. Step 6: Final answer
    x = 694.94

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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.