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Finding the Fourth Proportional to 555.97, 835.10 and 537.52

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Solution

The fourth proportional to 555.97, 835.10 and 537.52 is: 807.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.97 : 835.10 = 537.52 : x
  2. Step 2: Convert to fraction form
    555.97/835.10 = 537.52/x
  3. Step 3: Cross multiply
    555.97x = 835.10 × 537.52
  4. Step 4: Simplify right side
    555.97x = 448,883.27
  5. Step 5: Solve for x
    x = 448,883.27/555.97
  6. Step 6: Final answer
    x = 807.38

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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.