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Finding the Fourth Proportional to 454,668.84, 627,477.22 and 263,680.52

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Solution

The fourth proportional to 454,668.84, 627,477.22 and 263,680.52 is: 363,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,668.84 : 627,477.22 = 263,680.52 : x
  2. Step 2: Convert to fraction form
    454,668.84/627,477.22 = 263,680.52/x
  3. Step 3: Cross multiply
    454,668.84x = 627,477.22 × 263,680.52
  4. Step 4: Simplify right side
    454,668.84x = 165,453,519,657.75
  5. Step 5: Solve for x
    x = 165,453,519,657.75/454,668.84
  6. Step 6: Final answer
    x = 363,898.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.