Finding the Fourth Proportional to 299,001.60, 448,492.68 and 121,456.08
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Solution
The fourth proportional to 299,001.60, 448,492.68 and 121,456.08 is: 182,180.17
Step by Step Solution
- Step 1: Write the proportion equation
299,001.60 : 448,492.68 = 121,456.08 : x - Step 2: Convert to fraction form
299,001.60/448,492.68 = 121,456.08/x - Step 3: Cross multiply
299,001.60x = 448,492.68 × 121,456.08 - Step 4: Simplify right side
299,001.60x = 54,472,162,821.49 - Step 5: Solve for x
x = 54,472,162,821.49/299,001.60 - Step 6: Final answer
x = 182,180.17
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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.