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Finding the Fourth Proportional to 366,808.92, 550,295.94 and 130,151.16

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Solution

The fourth proportional to 366,808.92, 550,295.94 and 130,151.16 is: 195,256.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,808.92 : 550,295.94 = 130,151.16 : x
  2. Step 2: Convert to fraction form
    366,808.92/550,295.94 = 130,151.16/x
  3. Step 3: Cross multiply
    366,808.92x = 550,295.94 × 130,151.16
  4. Step 4: Simplify right side
    366,808.92x = 71,621,654,934.29
  5. Step 5: Solve for x
    x = 71,621,654,934.29/366,808.92
  6. Step 6: Final answer
    x = 195,256.03

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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.