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Finding the Fourth Proportional to 376,560.51, 564,840.74 and 110,321.03

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Solution

The fourth proportional to 376,560.51, 564,840.74 and 110,321.03 is: 165,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,560.51 : 564,840.74 = 110,321.03 : x
  2. Step 2: Convert to fraction form
    376,560.51/564,840.74 = 110,321.03/x
  3. Step 3: Cross multiply
    376,560.51x = 564,840.74 × 110,321.03
  4. Step 4: Simplify right side
    376,560.51x = 62,313,808,846.95
  5. Step 5: Solve for x
    x = 62,313,808,846.95/376,560.51
  6. Step 6: Final answer
    x = 165,481.53

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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.