Home / 445,175.29-614,372.04-251,515.83

Finding the Fourth Proportional to 445,175.29, 614,372.04 and 251,515.83

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Solution

The fourth proportional to 445,175.29, 614,372.04 and 251,515.83 is: 347,108.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,175.29 : 614,372.04 = 251,515.83 : x
  2. Step 2: Convert to fraction form
    445,175.29/614,372.04 = 251,515.83/x
  3. Step 3: Cross multiply
    445,175.29x = 614,372.04 × 251,515.83
  4. Step 4: Simplify right side
    445,175.29x = 154,524,295,873.29
  5. Step 5: Solve for x
    x = 154,524,295,873.29/445,175.29
  6. Step 6: Final answer
    x = 347,108.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.