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Finding the Fourth Proportional to 531.80, 793.42 and 473.33

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Solution

The fourth proportional to 531.80, 793.42 and 473.33 is: 706.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.80 : 793.42 = 473.33 : x
  2. Step 2: Convert to fraction form
    531.80/793.42 = 473.33/x
  3. Step 3: Cross multiply
    531.80x = 793.42 × 473.33
  4. Step 4: Simplify right side
    531.80x = 375,549.49
  5. Step 5: Solve for x
    x = 375,549.49/531.80
  6. Step 6: Final answer
    x = 706.19

Related Problems

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.