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Finding the Fourth Proportional to 710.16, 984.56 and 673.24

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Solution

The fourth proportional to 710.16, 984.56 and 673.24 is: 933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    710.16 : 984.56 = 673.24 : x
  2. Step 2: Convert to fraction form
    710.16/984.56 = 673.24/x
  3. Step 3: Cross multiply
    710.16x = 984.56 × 673.24
  4. Step 4: Simplify right side
    710.16x = 662,845.17
  5. Step 5: Solve for x
    x = 662,845.17/710.16
  6. Step 6: Final answer
    x = 933.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.