Home / 277,376.06-382,781.70-150,054.39

Finding the Fourth Proportional to 277,376.06, 382,781.70 and 150,054.39

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Solution

The fourth proportional to 277,376.06, 382,781.70 and 150,054.39 is: 207,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,376.06 : 382,781.70 = 150,054.39 : x
  2. Step 2: Convert to fraction form
    277,376.06/382,781.70 = 150,054.39/x
  3. Step 3: Cross multiply
    277,376.06x = 382,781.70 × 150,054.39
  4. Step 4: Simplify right side
    277,376.06x = 57,438,074,496.66
  5. Step 5: Solve for x
    x = 57,438,074,496.66/277,376.06
  6. Step 6: Final answer
    x = 207,076.54

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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.