Finding the Third Proportional to 75,278.25 and 163,680.75
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Solution
The third proportional to 75,278.25 and 163,680.75 is: 355,898.12
Step by Step Solution
- Step 1: Write the proportion equation
75,278.25 : 163,680.75 = 163,680.75 : x - Step 2: Convert to fraction form
75,278.25/163,680.75 = 163,680.75/x - Step 3: Cross multiply
75,278.25x = 163,680.75 × 163,680.75 - Step 4: Simplify right side
75,278.25x = 26,791,387,920.56 - Step 5: Solve for x
x = 26,791,387,920.56/75,278.25 - Step 6: Final answer
x = 355,898.12
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.