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Finding the Fourth Proportional to 375,451.83, 563,109.71 and 150,803.19

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Solution

The fourth proportional to 375,451.83, 563,109.71 and 150,803.19 is: 226,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,451.83 : 563,109.71 = 150,803.19 : x
  2. Step 2: Convert to fraction form
    375,451.83/563,109.71 = 150,803.19/x
  3. Step 3: Cross multiply
    375,451.83x = 563,109.71 × 150,803.19
  4. Step 4: Simplify right side
    375,451.83x = 84,918,739,833.96
  5. Step 5: Solve for x
    x = 84,918,739,833.96/375,451.83
  6. Step 6: Final answer
    x = 226,177.46

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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.