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Finding the Fourth Proportional to 277,010.88, 415,155.33 and 125,094.98

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Solution

The fourth proportional to 277,010.88, 415,155.33 and 125,094.98 is: 187,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,010.88 : 415,155.33 = 125,094.98 : x
  2. Step 2: Convert to fraction form
    277,010.88/415,155.33 = 125,094.98/x
  3. Step 3: Cross multiply
    277,010.88x = 415,155.33 × 125,094.98
  4. Step 4: Simplify right side
    277,010.88x = 51,933,845,627.47
  5. Step 5: Solve for x
    x = 51,933,845,627.47/277,010.88
  6. Step 6: Final answer
    x = 187,479.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.