Home / 350,314.14-525,545.01-113,638.34

Finding the Fourth Proportional to 350,314.14, 525,545.01 and 113,638.34

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Solution

The fourth proportional to 350,314.14, 525,545.01 and 113,638.34 is: 170,481.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,314.14 : 525,545.01 = 113,638.34 : x
  2. Step 2: Convert to fraction form
    350,314.14/525,545.01 = 113,638.34/x
  3. Step 3: Cross multiply
    350,314.14x = 525,545.01 × 113,638.34
  4. Step 4: Simplify right side
    350,314.14x = 59,722,062,531.68
  5. Step 5: Solve for x
    x = 59,722,062,531.68/350,314.14
  6. Step 6: Final answer
    x = 170,481.45

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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.