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Finding the Fourth Proportional to 450,698.52, 675,829.08 and 225,962.40

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Solution

The fourth proportional to 450,698.52, 675,829.08 and 225,962.40 is: 338,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,698.52 : 675,829.08 = 225,962.40 : x
  2. Step 2: Convert to fraction form
    450,698.52/675,829.08 = 225,962.40/x
  3. Step 3: Cross multiply
    450,698.52x = 675,829.08 × 225,962.40
  4. Step 4: Simplify right side
    450,698.52x = 152,711,960,906.59
  5. Step 5: Solve for x
    x = 152,711,960,906.59/450,698.52
  6. Step 6: Final answer
    x = 338,833.95

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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.