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Finding the Fourth Proportional to 265,842.01, 366,847.39 and 151,104.70

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Solution

The fourth proportional to 265,842.01, 366,847.39 and 151,104.70 is: 208,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,842.01 : 366,847.39 = 151,104.70 : x
  2. Step 2: Convert to fraction form
    265,842.01/366,847.39 = 151,104.70/x
  3. Step 3: Cross multiply
    265,842.01x = 366,847.39 × 151,104.70
  4. Step 4: Simplify right side
    265,842.01x = 55,432,364,811.73
  5. Step 5: Solve for x
    x = 55,432,364,811.73/265,842.01
  6. Step 6: Final answer
    x = 208,516.20

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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.