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Finding the Fourth Proportional to 333,275.85, 499,810.91 and 96,635.97

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Solution

The fourth proportional to 333,275.85, 499,810.91 and 96,635.97 is: 144,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,275.85 : 499,810.91 = 96,635.97 : x
  2. Step 2: Convert to fraction form
    333,275.85/499,810.91 = 96,635.97/x
  3. Step 3: Cross multiply
    333,275.85x = 499,810.91 × 96,635.97
  4. Step 4: Simplify right side
    333,275.85x = 48,299,711,621.25
  5. Step 5: Solve for x
    x = 48,299,711,621.25/333,275.85
  6. Step 6: Final answer
    x = 144,924.13

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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.