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Finding the Fourth Proportional to 375,511.26, 563,268.06 and 95,028.42

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Solution

The fourth proportional to 375,511.26, 563,268.06 and 95,028.42 is: 142,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,511.26 : 563,268.06 = 95,028.42 : x
  2. Step 2: Convert to fraction form
    375,511.26/563,268.06 = 95,028.42/x
  3. Step 3: Cross multiply
    375,511.26x = 563,268.06 × 95,028.42
  4. Step 4: Simplify right side
    375,511.26x = 53,526,473,778.27
  5. Step 5: Solve for x
    x = 53,526,473,778.27/375,511.26
  6. Step 6: Final answer
    x = 142,542.93

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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.