Home / 277,200.28-415,669.19-127,396.24

Finding the Fourth Proportional to 277,200.28, 415,669.19 and 127,396.24

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Solution

The fourth proportional to 277,200.28, 415,669.19 and 127,396.24 is: 191,034.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,200.28 : 415,669.19 = 127,396.24 : x
  2. Step 2: Convert to fraction form
    277,200.28/415,669.19 = 127,396.24/x
  3. Step 3: Cross multiply
    277,200.28x = 415,669.19 × 127,396.24
  4. Step 4: Simplify right side
    277,200.28x = 52,954,693,626.74
  5. Step 5: Solve for x
    x = 52,954,693,626.74/277,200.28
  6. Step 6: Final answer
    x = 191,034.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.