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Finding the Fourth Proportional to 500.04, 749.88 and 468.72

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Solution

The fourth proportional to 500.04, 749.88 and 468.72 is: 702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.04 : 749.88 = 468.72 : x
  2. Step 2: Convert to fraction form
    500.04/749.88 = 468.72/x
  3. Step 3: Cross multiply
    500.04x = 749.88 × 468.72
  4. Step 4: Simplify right side
    500.04x = 351,483.75
  5. Step 5: Solve for x
    x = 351,483.75/500.04
  6. Step 6: Final answer
    x = 702.91

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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.