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Finding the Fourth Proportional to 234,313.95, 351,234.24 and 92,258.90

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Solution

The fourth proportional to 234,313.95, 351,234.24 and 92,258.90 is: 138,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,313.95 : 351,234.24 = 92,258.90 : x
  2. Step 2: Convert to fraction form
    234,313.95/351,234.24 = 92,258.90/x
  3. Step 3: Cross multiply
    234,313.95x = 351,234.24 × 92,258.90
  4. Step 4: Simplify right side
    234,313.95x = 32,404,482,868.56
  5. Step 5: Solve for x
    x = 32,404,482,868.56/234,313.95
  6. Step 6: Final answer
    x = 138,295.15

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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.