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Finding the Fourth Proportional to 713.16, 984.42 and 594.12

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Solution

The fourth proportional to 713.16, 984.42 and 594.12 is: 820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    713.16 : 984.42 = 594.12 : x
  2. Step 2: Convert to fraction form
    713.16/984.42 = 594.12/x
  3. Step 3: Cross multiply
    713.16x = 984.42 × 594.12
  4. Step 4: Simplify right side
    713.16x = 584,863.61
  5. Step 5: Solve for x
    x = 584,863.61/713.16
  6. Step 6: Final answer
    x = 820.10

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1.5x scale

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.