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Finding the Fourth Proportional to 332,709.60, 499,064.40 and 244,136.10

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Solution

The fourth proportional to 332,709.60, 499,064.40 and 244,136.10 is: 366,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,709.60 : 499,064.40 = 244,136.10 : x
  2. Step 2: Convert to fraction form
    332,709.60/499,064.40 = 244,136.10/x
  3. Step 3: Cross multiply
    332,709.60x = 499,064.40 × 244,136.10
  4. Step 4: Simplify right side
    332,709.60x = 121,839,636,264.84
  5. Step 5: Solve for x
    x = 121,839,636,264.84/332,709.60
  6. Step 6: Final answer
    x = 366,204.15

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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.