Finding the Third Proportional to 388,306.88 and 588,474.75
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Solution
The third proportional to 388,306.88 and 588,474.75 is: 891,826.94
Step by Step Solution
- Step 1: Write the proportion equation
388,306.88 : 588,474.75 = 588,474.75 : x - Step 2: Convert to fraction form
388,306.88/588,474.75 = 588,474.75/x - Step 3: Cross multiply
388,306.88x = 588,474.75 × 588,474.75 - Step 4: Simplify right side
388,306.88x = 346,302,531,387.56 - Step 5: Solve for x
x = 346,302,531,387.56/388,306.88 - Step 6: Final answer
x = 891,826.94
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.