Finding the Third Proportional to 186,387.75 and 286,908.75
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Solution
The third proportional to 186,387.75 and 286,908.75 is: 441,641.85
Step by Step Solution
- Step 1: Write the proportion equation
186,387.75 : 286,908.75 = 286,908.75 : x - Step 2: Convert to fraction form
186,387.75/286,908.75 = 286,908.75/x - Step 3: Cross multiply
186,387.75x = 286,908.75 × 286,908.75 - Step 4: Simplify right side
186,387.75x = 82,316,630,826.56 - Step 5: Solve for x
x = 82,316,630,826.56/186,387.75 - Step 6: Final answer
x = 441,641.85
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.