Finding the Third Proportional to 408,480.75 and 655,377.75
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Solution
The third proportional to 408,480.75 and 655,377.75 is: 1,051,506.09
Step by Step Solution
- Step 1: Write the proportion equation
408,480.75 : 655,377.75 = 655,377.75 : x - Step 2: Convert to fraction form
408,480.75/655,377.75 = 655,377.75/x - Step 3: Cross multiply
408,480.75x = 655,377.75 × 655,377.75 - Step 4: Simplify right side
408,480.75x = 429,519,995,195.06 - Step 5: Solve for x
x = 429,519,995,195.06/408,480.75 - Step 6: Final answer
x = 1,051,506.09
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.