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Finding the Fourth Proportional to 376,311.58, 564,507.45 and 110,073.49

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Solution

The fourth proportional to 376,311.58, 564,507.45 and 110,073.49 is: 165,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,311.58 : 564,507.45 = 110,073.49 : x
  2. Step 2: Convert to fraction form
    376,311.58/564,507.45 = 110,073.49/x
  3. Step 3: Cross multiply
    376,311.58x = 564,507.45 × 110,073.49
  4. Step 4: Simplify right side
    376,311.58x = 62,137,305,152.50
  5. Step 5: Solve for x
    x = 62,137,305,152.50/376,311.58
  6. Step 6: Final answer
    x = 165,121.96

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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.