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Finding the Fourth Proportional to 265,777.35, 366,803.85 and 151,073.22

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Solution

The fourth proportional to 265,777.35, 366,803.85 and 151,073.22 is: 208,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,777.35 : 366,803.85 = 151,073.22 : x
  2. Step 2: Convert to fraction form
    265,777.35/366,803.85 = 151,073.22/x
  3. Step 3: Cross multiply
    265,777.35x = 366,803.85 × 151,073.22
  4. Step 4: Simplify right side
    265,777.35x = 55,414,238,727.90
  5. Step 5: Solve for x
    x = 55,414,238,727.90/265,777.35
  6. Step 6: Final answer
    x = 208,498.73

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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.