Home / 277,026.60-382,330.38-156,191.16

Finding the Fourth Proportional to 277,026.60, 382,330.38 and 156,191.16

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Solution

The fourth proportional to 277,026.60, 382,330.38 and 156,191.16 is: 215,562.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,026.60 : 382,330.38 = 156,191.16 : x
  2. Step 2: Convert to fraction form
    277,026.60/382,330.38 = 156,191.16/x
  3. Step 3: Cross multiply
    277,026.60x = 382,330.38 × 156,191.16
  4. Step 4: Simplify right side
    277,026.60x = 59,716,625,555.44
  5. Step 5: Solve for x
    x = 59,716,625,555.44/277,026.60
  6. Step 6: Final answer
    x = 215,562.79

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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.