Finding the Fourth Proportional to 325,257.19, 448,854.88 and 182,044.87
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Solution
The fourth proportional to 325,257.19, 448,854.88 and 182,044.87 is: 251,221.90
Step by Step Solution
- Step 1: Write the proportion equation
325,257.19 : 448,854.88 = 182,044.87 : x - Step 2: Convert to fraction form
325,257.19/448,854.88 = 182,044.87/x - Step 3: Cross multiply
325,257.19x = 448,854.88 × 182,044.87 - Step 4: Simplify right side
325,257.19x = 81,711,728,278.47 - Step 5: Solve for x
x = 81,711,728,278.47/325,257.19 - Step 6: Final answer
x = 251,221.90
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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.