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Finding the Fourth Proportional to 248,364.88, 372,602.87 and 90,593.34

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Solution

The fourth proportional to 248,364.88, 372,602.87 and 90,593.34 is: 135,910.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,364.88 : 372,602.87 = 90,593.34 : x
  2. Step 2: Convert to fraction form
    248,364.88/372,602.87 = 90,593.34/x
  3. Step 3: Cross multiply
    248,364.88x = 372,602.87 × 90,593.34
  4. Step 4: Simplify right side
    248,364.88x = 33,755,338,486.89
  5. Step 5: Solve for x
    x = 33,755,338,486.89/248,364.88
  6. Step 6: Final answer
    x = 135,910.27

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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.