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Finding the Fourth Proportional to 713.00, 984.08 and 433.22

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Solution

The fourth proportional to 713.00, 984.08 and 433.22 is: 597.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    713.00 : 984.08 = 433.22 : x
  2. Step 2: Convert to fraction form
    713.00/984.08 = 433.22/x
  3. Step 3: Cross multiply
    713.00x = 984.08 × 433.22
  4. Step 4: Simplify right side
    713.00x = 426,319.30
  5. Step 5: Solve for x
    x = 426,319.30/713.00
  6. Step 6: Final answer
    x = 597.92

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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.