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Finding the Fourth Proportional to 732.66, 1,097.64 and 500.82

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Solution

The fourth proportional to 732.66, 1,097.64 and 500.82 is: 750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    732.66 : 1,097.64 = 500.82 : x
  2. Step 2: Convert to fraction form
    732.66/1,097.64 = 500.82/x
  3. Step 3: Cross multiply
    732.66x = 1,097.64 × 500.82
  4. Step 4: Simplify right side
    732.66x = 549,720.06
  5. Step 5: Solve for x
    x = 549,720.06/732.66
  6. Step 6: Final answer
    x = 750.31

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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.