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Finding the Fourth Proportional to 234,002.70, 322,630.89 and 195,296.39

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Solution

The fourth proportional to 234,002.70, 322,630.89 and 195,296.39 is: 269,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,002.70 : 322,630.89 = 195,296.39 : x
  2. Step 2: Convert to fraction form
    234,002.70/322,630.89 = 195,296.39/x
  3. Step 3: Cross multiply
    234,002.70x = 322,630.89 × 195,296.39
  4. Step 4: Simplify right side
    234,002.70x = 63,008,648,926.06
  5. Step 5: Solve for x
    x = 63,008,648,926.06/234,002.70
  6. Step 6: Final answer
    x = 269,264.62

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1.5x scale

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.