Finding the Third Proportional to 185,655.09 and 278,892.84
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Solution
The third proportional to 185,655.09 and 278,892.84 is: 418,955.48
Step by Step Solution
- Step 1: Write the proportion equation
185,655.09 : 278,892.84 = 278,892.84 : x - Step 2: Convert to fraction form
185,655.09/278,892.84 = 278,892.84/x - Step 3: Cross multiply
185,655.09x = 278,892.84 × 278,892.84 - Step 4: Simplify right side
185,655.09x = 77,781,218,294.96 - Step 5: Solve for x
x = 77,781,218,294.96/185,655.09 - Step 6: Final answer
x = 418,955.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.