Home / 337,096.08-505,719.45-126,735.84

Finding the Fourth Proportional to 337,096.08, 505,719.45 and 126,735.84

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Solution

The fourth proportional to 337,096.08, 505,719.45 and 126,735.84 is: 190,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,096.08 : 505,719.45 = 126,735.84 : x
  2. Step 2: Convert to fraction form
    337,096.08/505,719.45 = 126,735.84/x
  3. Step 3: Cross multiply
    337,096.08x = 505,719.45 × 126,735.84
  4. Step 4: Simplify right side
    337,096.08x = 64,092,779,300.09
  5. Step 5: Solve for x
    x = 64,092,779,300.09/337,096.08
  6. Step 6: Final answer
    x = 190,132.08

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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.