Home / 277,335.45-382,722.44-150,011.55

Finding the Fourth Proportional to 277,335.45, 382,722.44 and 150,011.55

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Solution

The fourth proportional to 277,335.45, 382,722.44 and 150,011.55 is: 207,015.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,335.45 : 382,722.44 = 150,011.55 : x
  2. Step 2: Convert to fraction form
    277,335.45/382,722.44 = 150,011.55/x
  3. Step 3: Cross multiply
    277,335.45x = 382,722.44 × 150,011.55
  4. Step 4: Simplify right side
    277,335.45x = 57,412,785,694.12
  5. Step 5: Solve for x
    x = 57,412,785,694.12/277,335.45
  6. Step 6: Final answer
    x = 207,015.68

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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.