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Finding the Fourth Proportional to 277,998.04, 383,626.92 and 150,670.90

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Solution

The fourth proportional to 277,998.04, 383,626.92 and 150,670.90 is: 207,920.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,998.04 : 383,626.92 = 150,670.90 : x
  2. Step 2: Convert to fraction form
    277,998.04/383,626.92 = 150,670.90/x
  3. Step 3: Cross multiply
    277,998.04x = 383,626.92 × 150,670.90
  4. Step 4: Simplify right side
    277,998.04x = 57,801,413,300.63
  5. Step 5: Solve for x
    x = 57,801,413,300.63/277,998.04
  6. Step 6: Final answer
    x = 207,920.22

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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.