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Finding the Fourth Proportional to 636,050.22, 954,282.42 and 299,124.42

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Solution

The fourth proportional to 636,050.22, 954,282.42 and 299,124.42 is: 448,784.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,050.22 : 954,282.42 = 299,124.42 : x
  2. Step 2: Convert to fraction form
    636,050.22/954,282.42 = 299,124.42/x
  3. Step 3: Cross multiply
    636,050.22x = 954,282.42 × 299,124.42
  4. Step 4: Simplify right side
    636,050.22x = 285,449,175,398.70
  5. Step 5: Solve for x
    x = 285,449,175,398.70/636,050.22
  6. Step 6: Final answer
    x = 448,784.02

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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.