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Finding the Fourth Proportional to 376,266.96, 564,269.22 and 165,790.08

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Solution

The fourth proportional to 376,266.96, 564,269.22 and 165,790.08 is: 248,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,266.96 : 564,269.22 = 165,790.08 : x
  2. Step 2: Convert to fraction form
    376,266.96/564,269.22 = 165,790.08/x
  3. Step 3: Cross multiply
    376,266.96x = 564,269.22 × 165,790.08
  4. Step 4: Simplify right side
    376,266.96x = 93,550,239,125.34
  5. Step 5: Solve for x
    x = 93,550,239,125.34/376,266.96
  6. Step 6: Final answer
    x = 248,627.30

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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.