Home / 350,372.27-525,632.31-113,696.55

Finding the Fourth Proportional to 350,372.27, 525,632.31 and 113,696.55

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Solution

The fourth proportional to 350,372.27, 525,632.31 and 113,696.55 is: 170,568.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,372.27 : 525,632.31 = 113,696.55 : x
  2. Step 2: Convert to fraction form
    350,372.27/525,632.31 = 113,696.55/x
  3. Step 3: Cross multiply
    350,372.27x = 525,632.31 × 113,696.55
  4. Step 4: Simplify right side
    350,372.27x = 59,762,580,215.53
  5. Step 5: Solve for x
    x = 59,762,580,215.53/350,372.27
  6. Step 6: Final answer
    x = 170,568.81

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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.