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Finding the Fourth Proportional to 366,184.45, 548,833.12 and 155,379.52

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Solution

The fourth proportional to 366,184.45, 548,833.12 and 155,379.52 is: 232,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,184.45 : 548,833.12 = 155,379.52 : x
  2. Step 2: Convert to fraction form
    366,184.45/548,833.12 = 155,379.52/x
  3. Step 3: Cross multiply
    366,184.45x = 548,833.12 × 155,379.52
  4. Step 4: Simplify right side
    366,184.45x = 85,277,423,956.11
  5. Step 5: Solve for x
    x = 85,277,423,956.11/366,184.45
  6. Step 6: Final answer
    x = 232,881.07

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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.