Finding the Fourth Proportional to 182,366.28, 251,781.03 and 125,101.53
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Solution
The fourth proportional to 182,366.28, 251,781.03 and 125,101.53 is: 172,719.39
Step by Step Solution
- Step 1: Write the proportion equation
182,366.28 : 251,781.03 = 125,101.53 : x - Step 2: Convert to fraction form
182,366.28/251,781.03 = 125,101.53/x - Step 3: Cross multiply
182,366.28x = 251,781.03 × 125,101.53 - Step 4: Simplify right side
182,366.28x = 31,498,192,077.98 - Step 5: Solve for x
x = 31,498,192,077.98/182,366.28 - Step 6: Final answer
x = 172,719.39
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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.