Finding the Fourth Proportional to 338,149.52, 466,660.41 and 187,246.52
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Solution
The fourth proportional to 338,149.52, 466,660.41 and 187,246.52 is: 258,407.99
Step by Step Solution
- Step 1: Write the proportion equation
338,149.52 : 466,660.41 = 187,246.52 : x - Step 2: Convert to fraction form
338,149.52/466,660.41 = 187,246.52/x - Step 3: Cross multiply
338,149.52x = 466,660.41 × 187,246.52 - Step 4: Simplify right side
338,149.52x = 87,380,537,794.27 - Step 5: Solve for x
x = 87,380,537,794.27/338,149.52 - Step 6: Final answer
x = 258,407.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.