Finding the Fourth Proportional to 327,175.20, 451,499.06 and 183,935.88
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Solution
The fourth proportional to 327,175.20, 451,499.06 and 183,935.88 is: 253,829.99
Step by Step Solution
- Step 1: Write the proportion equation
327,175.20 : 451,499.06 = 183,935.88 : x - Step 2: Convert to fraction form
327,175.20/451,499.06 = 183,935.88/x - Step 3: Cross multiply
327,175.20x = 451,499.06 × 183,935.88 - Step 4: Simplify right side
327,175.20x = 83,046,876,920.27 - Step 5: Solve for x
x = 83,046,876,920.27/327,175.20 - Step 6: Final answer
x = 253,829.99
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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.