Finding the Fourth Proportional to 173,722.30, 260,146.05 and 165,849.10
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Solution
The fourth proportional to 173,722.30, 260,146.05 and 165,849.10 is: 248,356.07
Step by Step Solution
- Step 1: Write the proportion equation
173,722.30 : 260,146.05 = 165,849.10 : x - Step 2: Convert to fraction form
173,722.30/260,146.05 = 165,849.10/x - Step 3: Cross multiply
173,722.30x = 260,146.05 × 165,849.10 - Step 4: Simplify right side
173,722.30x = 43,144,988,261.06 - Step 5: Solve for x
x = 43,144,988,261.06/173,722.30 - Step 6: Final answer
x = 248,356.07
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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.