Finding the Third Proportional to 386,480.25 and 824,325.75
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Solution
The third proportional to 386,480.25 and 824,325.75 is: 1,758,208.71
Step by Step Solution
- Step 1: Write the proportion equation
386,480.25 : 824,325.75 = 824,325.75 : x - Step 2: Convert to fraction form
386,480.25/824,325.75 = 824,325.75/x - Step 3: Cross multiply
386,480.25x = 824,325.75 × 824,325.75 - Step 4: Simplify right side
386,480.25x = 679,512,942,113.06 - Step 5: Solve for x
x = 679,512,942,113.06/386,480.25 - Step 6: Final answer
x = 1,758,208.71
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.