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Finding the Fourth Proportional to 277,675.31, 383,192.21 and 150,350.60

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Solution

The fourth proportional to 277,675.31, 383,192.21 and 150,350.60 is: 207,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,675.31 : 383,192.21 = 150,350.60 : x
  2. Step 2: Convert to fraction form
    277,675.31/383,192.21 = 150,350.60/x
  3. Step 3: Cross multiply
    277,675.31x = 383,192.21 × 150,350.60
  4. Step 4: Simplify right side
    277,675.31x = 57,613,178,895.05
  5. Step 5: Solve for x
    x = 57,613,178,895.05/277,675.31
  6. Step 6: Final answer
    x = 207,483.98

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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.