Finding the Fourth Proportional to 395,489.52, 593,140.19 and 170,726.97
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Solution
The fourth proportional to 395,489.52, 593,140.19 and 170,726.97 is: 256,049.84
Step by Step Solution
- Step 1: Write the proportion equation
395,489.52 : 593,140.19 = 170,726.97 : x - Step 2: Convert to fraction form
395,489.52/593,140.19 = 170,726.97/x - Step 3: Cross multiply
395,489.52x = 593,140.19 × 170,726.97 - Step 4: Simplify right side
395,489.52x = 101,265,026,570.29 - Step 5: Solve for x
x = 101,265,026,570.29/395,489.52 - Step 6: Final answer
x = 256,049.84
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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.