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Finding the Fourth Proportional to 222,711.30, 334,140.30 and 148,124.88

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Solution

The fourth proportional to 222,711.30, 334,140.30 and 148,124.88 is: 222,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,711.30 : 334,140.30 = 148,124.88 : x
  2. Step 2: Convert to fraction form
    222,711.30/334,140.30 = 148,124.88/x
  3. Step 3: Cross multiply
    222,711.30x = 334,140.30 × 148,124.88
  4. Step 4: Simplify right side
    222,711.30x = 49,494,491,840.66
  5. Step 5: Solve for x
    x = 49,494,491,840.66/222,711.30
  6. Step 6: Final answer
    x = 222,236.10

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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.