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Finding the Fourth Proportional to 265,489.20, 366,377.60 and 150,770.22

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Solution

The fourth proportional to 265,489.20, 366,377.60 and 150,770.22 is: 208,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,489.20 : 366,377.60 = 150,770.22 : x
  2. Step 2: Convert to fraction form
    265,489.20/366,377.60 = 150,770.22/x
  3. Step 3: Cross multiply
    265,489.20x = 366,377.60 × 150,770.22
  4. Step 4: Simplify right side
    265,489.20x = 55,238,831,355.07
  5. Step 5: Solve for x
    x = 55,238,831,355.07/265,489.20
  6. Step 6: Final answer
    x = 208,064.33

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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.