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Finding the Fourth Proportional to 375,536.30, 563,304.87 and 95,053.55

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Solution

The fourth proportional to 375,536.30, 563,304.87 and 95,053.55 is: 142,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,536.30 : 563,304.87 = 95,053.55 : x
  2. Step 2: Convert to fraction form
    375,536.30/563,304.87 = 95,053.55/x
  3. Step 3: Cross multiply
    375,536.30x = 563,304.87 × 95,053.55
  4. Step 4: Simplify right side
    375,536.30x = 53,544,124,809.26
  5. Step 5: Solve for x
    x = 53,544,124,809.26/375,536.30
  6. Step 6: Final answer
    x = 142,580.43

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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.