Home / 454,160.80-681,241.20-444,319.30

Finding the Fourth Proportional to 454,160.80, 681,241.20 and 444,319.30

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Solution

The fourth proportional to 454,160.80, 681,241.20 and 444,319.30 is: 666,478.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,160.80 : 681,241.20 = 444,319.30 : x
  2. Step 2: Convert to fraction form
    454,160.80/681,241.20 = 444,319.30/x
  3. Step 3: Cross multiply
    454,160.80x = 681,241.20 × 444,319.30
  4. Step 4: Simplify right side
    454,160.80x = 302,688,613,115.16
  5. Step 5: Solve for x
    x = 302,688,613,115.16/454,160.80
  6. Step 6: Final answer
    x = 666,478.95

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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.