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Finding the Fourth Proportional to 376,313.08, 564,486.70 and 110,096.40

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Solution

The fourth proportional to 376,313.08, 564,486.70 and 110,096.40 is: 165,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,313.08 : 564,486.70 = 110,096.40 : x
  2. Step 2: Convert to fraction form
    376,313.08/564,486.70 = 110,096.40/x
  3. Step 3: Cross multiply
    376,313.08x = 564,486.70 × 110,096.40
  4. Step 4: Simplify right side
    376,313.08x = 62,147,953,517.88
  5. Step 5: Solve for x
    x = 62,147,953,517.88/376,313.08
  6. Step 6: Final answer
    x = 165,149.60

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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.