Home / 407,220.27-611,034.11-182,741.19

Finding the Fourth Proportional to 407,220.27, 611,034.11 and 182,741.19

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Solution

The fourth proportional to 407,220.27, 611,034.11 and 182,741.19 is: 274,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,220.27 : 611,034.11 = 182,741.19 : x
  2. Step 2: Convert to fraction form
    407,220.27/611,034.11 = 182,741.19/x
  3. Step 3: Cross multiply
    407,220.27x = 611,034.11 × 182,741.19
  4. Step 4: Simplify right side
    407,220.27x = 111,661,100,391.99
  5. Step 5: Solve for x
    x = 111,661,100,391.99/407,220.27
  6. Step 6: Final answer
    x = 274,203.20

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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.