Finding the Third Proportional to 543,134.13 and 821,691.75
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Solution
The third proportional to 543,134.13 and 821,691.75 is: 1,243,113.44
Step by Step Solution
- Step 1: Write the proportion equation
543,134.13 : 821,691.75 = 821,691.75 : x - Step 2: Convert to fraction form
543,134.13/821,691.75 = 821,691.75/x - Step 3: Cross multiply
543,134.13x = 821,691.75 × 821,691.75 - Step 4: Simplify right side
543,134.13x = 675,177,332,018.06 - Step 5: Solve for x
x = 675,177,332,018.06/543,134.13 - Step 6: Final answer
x = 1,243,113.44
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.