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Finding the Fourth Proportional to 732.90, 1,010 and 536.46

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Solution

The fourth proportional to 732.90, 1,010 and 536.46 is: 739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    732.90 : 1,010 = 536.46 : x
  2. Step 2: Convert to fraction form
    732.90/1,010 = 536.46/x
  3. Step 3: Cross multiply
    732.90x = 1,010 × 536.46
  4. Step 4: Simplify right side
    732.90x = 541,824.60
  5. Step 5: Solve for x
    x = 541,824.60/732.90
  6. Step 6: Final answer
    x = 739.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.