Home / 337,134.25-505,775.24-126,772.19

Finding the Fourth Proportional to 337,134.25, 505,775.24 and 126,772.19

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Solution

The fourth proportional to 337,134.25, 505,775.24 and 126,772.19 is: 190,186.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,134.25 : 505,775.24 = 126,772.19 : x
  2. Step 2: Convert to fraction form
    337,134.25/505,775.24 = 126,772.19/x
  3. Step 3: Cross multiply
    337,134.25x = 505,775.24 × 126,772.19
  4. Step 4: Simplify right side
    337,134.25x = 64,118,234,031.89
  5. Step 5: Solve for x
    x = 64,118,234,031.89/337,134.25
  6. Step 6: Final answer
    x = 190,186.06

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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.