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Finding the Fourth Proportional to 637.33, 954.51 and 535.27

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Solution

The fourth proportional to 637.33, 954.51 and 535.27 is: 801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    637.33 : 954.51 = 535.27 : x
  2. Step 2: Convert to fraction form
    637.33/954.51 = 535.27/x
  3. Step 3: Cross multiply
    637.33x = 954.51 × 535.27
  4. Step 4: Simplify right side
    637.33x = 510,920.57
  5. Step 5: Solve for x
    x = 510,920.57/637.33
  6. Step 6: Final answer
    x = 801.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.