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Finding the Fourth Proportional to 265,363.74, 366,198.34 and 150,641.38

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Solution

The fourth proportional to 265,363.74, 366,198.34 and 150,641.38 is: 207,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,363.74 : 366,198.34 = 150,641.38 : x
  2. Step 2: Convert to fraction form
    265,363.74/366,198.34 = 150,641.38/x
  3. Step 3: Cross multiply
    265,363.74x = 366,198.34 × 150,641.38
  4. Step 4: Simplify right side
    265,363.74x = 55,164,623,291.31
  5. Step 5: Solve for x
    x = 55,164,623,291.31/265,363.74
  6. Step 6: Final answer
    x = 207,883.05

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1.5x scale

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.