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Finding the Fourth Proportional to 376,203.83, 564,324.20 and 151,533.92

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Solution

The fourth proportional to 376,203.83, 564,324.20 and 151,533.92 is: 227,308.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,203.83 : 564,324.20 = 151,533.92 : x
  2. Step 2: Convert to fraction form
    376,203.83/564,324.20 = 151,533.92/x
  3. Step 3: Cross multiply
    376,203.83x = 564,324.20 × 151,533.92
  4. Step 4: Simplify right side
    376,203.83x = 85,514,254,597.57
  5. Step 5: Solve for x
    x = 85,514,254,597.57/376,203.83
  6. Step 6: Final answer
    x = 227,308.31

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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.