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Finding the Fourth Proportional to 350,683.44, 526,102.92 and 101,346.48

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Solution

The fourth proportional to 350,683.44, 526,102.92 and 101,346.48 is: 152,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,683.44 : 526,102.92 = 101,346.48 : x
  2. Step 2: Convert to fraction form
    350,683.44/526,102.92 = 101,346.48/x
  3. Step 3: Cross multiply
    350,683.44x = 526,102.92 × 101,346.48
  4. Step 4: Simplify right side
    350,683.44x = 53,318,679,059.72
  5. Step 5: Solve for x
    x = 53,318,679,059.72/350,683.44
  6. Step 6: Final answer
    x = 152,042.19

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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.