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Finding the Fourth Proportional to 534.13, 737.11 and 313.04

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Solution

The fourth proportional to 534.13, 737.11 and 313.04 is: 432.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.13 : 737.11 = 313.04 : x
  2. Step 2: Convert to fraction form
    534.13/737.11 = 313.04/x
  3. Step 3: Cross multiply
    534.13x = 737.11 × 313.04
  4. Step 4: Simplify right side
    534.13x = 230,744.91
  5. Step 5: Solve for x
    x = 230,744.91/534.13
  6. Step 6: Final answer
    x = 432.00

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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.