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Finding the Fourth Proportional to 632.43, 941.54 and 607.32

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Solution

The fourth proportional to 632.43, 941.54 and 607.32 is: 904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.43 : 941.54 = 607.32 : x
  2. Step 2: Convert to fraction form
    632.43/941.54 = 607.32/x
  3. Step 3: Cross multiply
    632.43x = 941.54 × 607.32
  4. Step 4: Simplify right side
    632.43x = 571,813.04
  5. Step 5: Solve for x
    x = 571,813.04/632.43
  6. Step 6: Final answer
    x = 904.15

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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.