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Finding the Fourth Proportional to 265,488.20, 366,376.22 and 150,769.22

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Solution

The fourth proportional to 265,488.20, 366,376.22 and 150,769.22 is: 208,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,488.20 : 366,376.22 = 150,769.22 : x
  2. Step 2: Convert to fraction form
    265,488.20/366,376.22 = 150,769.22/x
  3. Step 3: Cross multiply
    265,488.20x = 366,376.22 × 150,769.22
  4. Step 4: Simplify right side
    265,488.20x = 55,238,254,330.22
  5. Step 5: Solve for x
    x = 55,238,254,330.22/265,488.20
  6. Step 6: Final answer
    x = 208,062.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.