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Finding the Fourth Proportional to 532.80, 800.01 and 460.26

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Solution

The fourth proportional to 532.80, 800.01 and 460.26 is: 691.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.80 : 800.01 = 460.26 : x
  2. Step 2: Convert to fraction form
    532.80/800.01 = 460.26/x
  3. Step 3: Cross multiply
    532.80x = 800.01 × 460.26
  4. Step 4: Simplify right side
    532.80x = 368,212.60
  5. Step 5: Solve for x
    x = 368,212.60/532.80
  6. Step 6: Final answer
    x = 691.09

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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.