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Finding the Fourth Proportional to 650,610.54, 975,954.09 and 251,253.40

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Solution

The fourth proportional to 650,610.54, 975,954.09 and 251,253.40 is: 376,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,610.54 : 975,954.09 = 251,253.40 : x
  2. Step 2: Convert to fraction form
    650,610.54/975,954.09 = 251,253.40/x
  3. Step 3: Cross multiply
    650,610.54x = 975,954.09 × 251,253.40
  4. Step 4: Simplify right side
    650,610.54x = 245,211,783,356.41
  5. Step 5: Solve for x
    x = 245,211,783,356.41/650,610.54
  6. Step 6: Final answer
    x = 376,894.88

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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.