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Finding the Fourth Proportional to 350,689.44, 526,111.92 and 101,352.48

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Solution

The fourth proportional to 350,689.44, 526,111.92 and 101,352.48 is: 152,051.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,689.44 : 526,111.92 = 101,352.48 : x
  2. Step 2: Convert to fraction form
    350,689.44/526,111.92 = 101,352.48/x
  3. Step 3: Cross multiply
    350,689.44x = 526,111.92 × 101,352.48
  4. Step 4: Simplify right side
    350,689.44x = 53,322,747,849.56
  5. Step 5: Solve for x
    x = 53,322,747,849.56/350,689.44
  6. Step 6: Final answer
    x = 152,051.19

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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.