Home / 337,125.34-505,707.45-126,765.10

Finding the Fourth Proportional to 337,125.34, 505,707.45 and 126,765.10

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Solution

The fourth proportional to 337,125.34, 505,707.45 and 126,765.10 is: 190,154.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,125.34 : 505,707.45 = 126,765.10 : x
  2. Step 2: Convert to fraction form
    337,125.34/505,707.45 = 126,765.10/x
  3. Step 3: Cross multiply
    337,125.34x = 505,707.45 × 126,765.10
  4. Step 4: Simplify right side
    337,125.34x = 64,106,055,470.00
  5. Step 5: Solve for x
    x = 64,106,055,470.00/337,125.34
  6. Step 6: Final answer
    x = 190,154.96

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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.