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Finding the Fourth Proportional to 376,704.67, 564,636.69 and 163,226.13

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Solution

The fourth proportional to 376,704.67, 564,636.69 and 163,226.13 is: 244,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,704.67 : 564,636.69 = 163,226.13 : x
  2. Step 2: Convert to fraction form
    376,704.67/564,636.69 = 163,226.13/x
  3. Step 3: Cross multiply
    376,704.67x = 564,636.69 × 163,226.13
  4. Step 4: Simplify right side
    376,704.67x = 92,163,460,948.58
  5. Step 5: Solve for x
    x = 92,163,460,948.58/376,704.67
  6. Step 6: Final answer
    x = 244,657.07

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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.