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Finding the Fourth Proportional to 277,672.68, 383,188.44 and 150,348.42

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Solution

The fourth proportional to 277,672.68, 383,188.44 and 150,348.42 is: 207,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,672.68 : 383,188.44 = 150,348.42 : x
  2. Step 2: Convert to fraction form
    277,672.68/383,188.44 = 150,348.42/x
  3. Step 3: Cross multiply
    277,672.68x = 383,188.44 × 150,348.42
  4. Step 4: Simplify right side
    277,672.68x = 57,611,776,516.26
  5. Step 5: Solve for x
    x = 57,611,776,516.26/277,672.68
  6. Step 6: Final answer
    x = 207,480.90

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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.