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Finding the Fourth Proportional to 248,967.04, 373,512 and 82,756.48

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Solution

The fourth proportional to 248,967.04, 373,512 and 82,756.48 is: 124,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,967.04 : 373,512 = 82,756.48 : x
  2. Step 2: Convert to fraction form
    248,967.04/373,512 = 82,756.48/x
  3. Step 3: Cross multiply
    248,967.04x = 373,512 × 82,756.48
  4. Step 4: Simplify right side
    248,967.04x = 30,910,538,357.76
  5. Step 5: Solve for x
    x = 30,910,538,357.76/248,967.04
  6. Step 6: Final answer
    x = 124,155.14

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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.