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Finding the Fourth Proportional to 376,984.11, 565,475.81 and 96,500.91

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Solution

The fourth proportional to 376,984.11, 565,475.81 and 96,500.91 is: 144,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,984.11 : 565,475.81 = 96,500.91 : x
  2. Step 2: Convert to fraction form
    376,984.11/565,475.81 = 96,500.91/x
  3. Step 3: Cross multiply
    376,984.11x = 565,475.81 × 96,500.91
  4. Step 4: Simplify right side
    376,984.11x = 54,568,929,765.48
  5. Step 5: Solve for x
    x = 54,568,929,765.48/376,984.11
  6. Step 6: Final answer
    x = 144,751.27

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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.