Home / 494,124.30-741,186.45-442,802.70

Finding the Fourth Proportional to 494,124.30, 741,186.45 and 442,802.70

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Solution

The fourth proportional to 494,124.30, 741,186.45 and 442,802.70 is: 664,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,124.30 : 741,186.45 = 442,802.70 : x
  2. Step 2: Convert to fraction form
    494,124.30/741,186.45 = 442,802.70/x
  3. Step 3: Cross multiply
    494,124.30x = 741,186.45 × 442,802.70
  4. Step 4: Simplify right side
    494,124.30x = 328,199,361,263.42
  5. Step 5: Solve for x
    x = 328,199,361,263.42/494,124.30
  6. Step 6: Final answer
    x = 664,204.05

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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.