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Finding the Fourth Proportional to 265,006.71, 365,774.21 and 150,352.46

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Solution

The fourth proportional to 265,006.71, 365,774.21 and 150,352.46 is: 207,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,006.71 : 365,774.21 = 150,352.46 : x
  2. Step 2: Convert to fraction form
    265,006.71/365,774.21 = 150,352.46/x
  3. Step 3: Cross multiply
    265,006.71x = 365,774.21 × 150,352.46
  4. Step 4: Simplify right side
    265,006.71x = 54,995,052,278.06
  5. Step 5: Solve for x
    x = 54,995,052,278.06/265,006.71
  6. Step 6: Final answer
    x = 207,523.25

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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.