Finding the Third Proportional to 380,369.25 and 588,660.75
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Solution
The third proportional to 380,369.25 and 588,660.75 is: 911,013.39
Step by Step Solution
- Step 1: Write the proportion equation
380,369.25 : 588,660.75 = 588,660.75 : x - Step 2: Convert to fraction form
380,369.25/588,660.75 = 588,660.75/x - Step 3: Cross multiply
380,369.25x = 588,660.75 × 588,660.75 - Step 4: Simplify right side
380,369.25x = 346,521,478,590.56 - Step 5: Solve for x
x = 346,521,478,590.56/380,369.25 - Step 6: Final answer
x = 911,013.39
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.