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Finding the Fourth Proportional to 365,769.54, 548,155.72 and 176,216.11

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Solution

The fourth proportional to 365,769.54, 548,155.72 and 176,216.11 is: 264,083.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,769.54 : 548,155.72 = 176,216.11 : x
  2. Step 2: Convert to fraction form
    365,769.54/548,155.72 = 176,216.11/x
  3. Step 3: Cross multiply
    365,769.54x = 548,155.72 × 176,216.11
  4. Step 4: Simplify right side
    365,769.54x = 96,593,867,502.53
  5. Step 5: Solve for x
    x = 96,593,867,502.53/365,769.54
  6. Step 6: Final answer
    x = 264,083.96

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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.