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Finding the Fourth Proportional to 220,397.41, 330,599.76 and 95,738.41

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Solution

The fourth proportional to 220,397.41, 330,599.76 and 95,738.41 is: 143,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,397.41 : 330,599.76 = 95,738.41 : x
  2. Step 2: Convert to fraction form
    220,397.41/330,599.76 = 95,738.41/x
  3. Step 3: Cross multiply
    220,397.41x = 330,599.76 × 95,738.41
  4. Step 4: Simplify right side
    220,397.41x = 31,651,095,368.78
  5. Step 5: Solve for x
    x = 31,651,095,368.78/220,397.41
  6. Step 6: Final answer
    x = 143,609.20

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1.5x scale

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.