Finding the Third Proportional to 452,729.25 and 612,663.75
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Solution
The third proportional to 452,729.25 and 612,663.75 is: 829,097.90
Step by Step Solution
- Step 1: Write the proportion equation
452,729.25 : 612,663.75 = 612,663.75 : x - Step 2: Convert to fraction form
452,729.25/612,663.75 = 612,663.75/x - Step 3: Cross multiply
452,729.25x = 612,663.75 × 612,663.75 - Step 4: Simplify right side
452,729.25x = 375,356,870,564.06 - Step 5: Solve for x
x = 375,356,870,564.06/452,729.25 - Step 6: Final answer
x = 829,097.90
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.