Finding the Third Proportional to 478,422 and 750,597.75
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Solution
The third proportional to 478,422 and 750,597.75 is: 1,177,615.12
Step by Step Solution
- Step 1: Write the proportion equation
478,422 : 750,597.75 = 750,597.75 : x - Step 2: Convert to fraction form
478,422/750,597.75 = 750,597.75/x - Step 3: Cross multiply
478,422x = 750,597.75 × 750,597.75 - Step 4: Simplify right side
478,422x = 563,396,982,305.06 - Step 5: Solve for x
x = 563,396,982,305.06/478,422 - Step 6: Final answer
x = 1,177,615.12
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.