Home / 350,446.23-525,713.09-137,186.60

Finding the Fourth Proportional to 350,446.23, 525,713.09 and 137,186.60

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Solution

The fourth proportional to 350,446.23, 525,713.09 and 137,186.60 is: 205,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,446.23 : 525,713.09 = 137,186.60 : x
  2. Step 2: Convert to fraction form
    350,446.23/525,713.09 = 137,186.60/x
  3. Step 3: Cross multiply
    350,446.23x = 525,713.09 × 137,186.60
  4. Step 4: Simplify right side
    350,446.23x = 72,120,788,078.10
  5. Step 5: Solve for x
    x = 72,120,788,078.10/350,446.23
  6. Step 6: Final answer
    x = 205,797.02

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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.