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Finding the Fourth Proportional to 467.95, 702.05 and 416.95

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Solution

The fourth proportional to 467.95, 702.05 and 416.95 is: 625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.95 : 702.05 = 416.95 : x
  2. Step 2: Convert to fraction form
    467.95/702.05 = 416.95/x
  3. Step 3: Cross multiply
    467.95x = 702.05 × 416.95
  4. Step 4: Simplify right side
    467.95x = 292,715.91
  5. Step 5: Solve for x
    x = 292,715.91/467.95
  6. Step 6: Final answer
    x = 625.53

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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.