Home / 454,387.02-680,833.15-360,222.39

Finding the Fourth Proportional to 454,387.02, 680,833.15 and 360,222.39

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Solution

The fourth proportional to 454,387.02, 680,833.15 and 360,222.39 is: 539,741.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,387.02 : 680,833.15 = 360,222.39 : x
  2. Step 2: Convert to fraction form
    454,387.02/680,833.15 = 360,222.39/x
  3. Step 3: Cross multiply
    454,387.02x = 680,833.15 × 360,222.39
  4. Step 4: Simplify right side
    454,387.02x = 245,251,343,583.67
  5. Step 5: Solve for x
    x = 245,251,343,583.67/454,387.02
  6. Step 6: Final answer
    x = 539,741.09

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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.