Finding the Third Proportional to 85,677.75 and 185,655.75
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Solution
The third proportional to 85,677.75 and 185,655.75 is: 402,298.82
Step by Step Solution
- Step 1: Write the proportion equation
85,677.75 : 185,655.75 = 185,655.75 : x - Step 2: Convert to fraction form
85,677.75/185,655.75 = 185,655.75/x - Step 3: Cross multiply
85,677.75x = 185,655.75 × 185,655.75 - Step 4: Simplify right side
85,677.75x = 34,468,057,508.06 - Step 5: Solve for x
x = 34,468,057,508.06/85,677.75 - Step 6: Final answer
x = 402,298.82
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.