Finding the Fourth Proportional to 182,348.28, 251,756.19 and 125,083.53
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Solution
The fourth proportional to 182,348.28, 251,756.19 and 125,083.53 is: 172,694.54
Step by Step Solution
- Step 1: Write the proportion equation
182,348.28 : 251,756.19 = 125,083.53 : x - Step 2: Convert to fraction form
182,348.28/251,756.19 = 125,083.53/x - Step 3: Cross multiply
182,348.28x = 251,756.19 × 125,083.53 - Step 4: Simplify right side
182,348.28x = 31,490,552,944.55 - Step 5: Solve for x
x = 31,490,552,944.55/182,348.28 - Step 6: Final answer
x = 172,694.54
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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.