Home / 350,609.47-525,618.96-140,132.59

Finding the Fourth Proportional to 350,609.47, 525,618.96 and 140,132.59

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Solution

The fourth proportional to 350,609.47, 525,618.96 and 140,132.59 is: 210,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,609.47 : 525,618.96 = 140,132.59 : x
  2. Step 2: Convert to fraction form
    350,609.47/525,618.96 = 140,132.59/x
  3. Step 3: Cross multiply
    350,609.47x = 525,618.96 × 140,132.59
  4. Step 4: Simplify right side
    350,609.47x = 73,656,346,217.91
  5. Step 5: Solve for x
    x = 73,656,346,217.91/350,609.47
  6. Step 6: Final answer
    x = 210,080.88

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1.5x scale

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.