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Finding the Fourth Proportional to 349,250.94, 482,006.25 and 194,217.69

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Solution

The fourth proportional to 349,250.94, 482,006.25 and 194,217.69 is: 268,042.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,250.94 : 482,006.25 = 194,217.69 : x
  2. Step 2: Convert to fraction form
    349,250.94/482,006.25 = 194,217.69/x
  3. Step 3: Cross multiply
    349,250.94x = 482,006.25 × 194,217.69
  4. Step 4: Simplify right side
    349,250.94x = 93,614,140,440.56
  5. Step 5: Solve for x
    x = 93,614,140,440.56/349,250.94
  6. Step 6: Final answer
    x = 268,042.63

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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.