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Finding the Fourth Proportional to 351,016.97, 526,525.49 and 98,335.02

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Solution

The fourth proportional to 351,016.97, 526,525.49 and 98,335.02 is: 147,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,016.97 : 526,525.49 = 98,335.02 : x
  2. Step 2: Convert to fraction form
    351,016.97/526,525.49 = 98,335.02/x
  3. Step 3: Cross multiply
    351,016.97x = 526,525.49 × 98,335.02
  4. Step 4: Simplify right side
    351,016.97x = 51,775,894,835.50
  5. Step 5: Solve for x
    x = 51,775,894,835.50/351,016.97
  6. Step 6: Final answer
    x = 147,502.54

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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.