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Finding the Fourth Proportional to 350,693.44, 526,117.92 and 101,356.48

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Solution

The fourth proportional to 350,693.44, 526,117.92 and 101,356.48 is: 152,057.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,693.44 : 526,117.92 = 101,356.48 : x
  2. Step 2: Convert to fraction form
    350,693.44/526,117.92 = 101,356.48/x
  3. Step 3: Cross multiply
    350,693.44x = 526,117.92 × 101,356.48
  4. Step 4: Simplify right side
    350,693.44x = 53,325,460,436.12
  5. Step 5: Solve for x
    x = 53,325,460,436.12/350,693.44
  6. Step 6: Final answer
    x = 152,057.19

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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.