Home / 277,446.67-382,876.88-150,122.36

Finding the Fourth Proportional to 277,446.67, 382,876.88 and 150,122.36

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Solution

The fourth proportional to 277,446.67, 382,876.88 and 150,122.36 is: 207,169.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,446.67 : 382,876.88 = 150,122.36 : x
  2. Step 2: Convert to fraction form
    277,446.67/382,876.88 = 150,122.36/x
  3. Step 3: Cross multiply
    277,446.67x = 382,876.88 × 150,122.36
  4. Step 4: Simplify right side
    277,446.67x = 57,478,381,021.62
  5. Step 5: Solve for x
    x = 57,478,381,021.62/277,446.67
  6. Step 6: Final answer
    x = 207,169.12

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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.