Finding the Third Proportional to 451,291.13 and 991,160.75
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Solution
The third proportional to 451,291.13 and 991,160.75 is: 2,176,864.51
Step by Step Solution
- Step 1: Write the proportion equation
451,291.13 : 991,160.75 = 991,160.75 : x - Step 2: Convert to fraction form
451,291.13/991,160.75 = 991,160.75/x - Step 3: Cross multiply
451,291.13x = 991,160.75 × 991,160.75 - Step 4: Simplify right side
451,291.13x = 982,399,632,340.56 - Step 5: Solve for x
x = 982,399,632,340.56/451,291.13 - Step 6: Final answer
x = 2,176,864.51
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.