Finding the Third Proportional to 40,246.75 and 87,412.75
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Solution
The third proportional to 40,246.75 and 87,412.75 is: 189,853.56
Step by Step Solution
- Step 1: Write the proportion equation
40,246.75 : 87,412.75 = 87,412.75 : x - Step 2: Convert to fraction form
40,246.75/87,412.75 = 87,412.75/x - Step 3: Cross multiply
40,246.75x = 87,412.75 × 87,412.75 - Step 4: Simplify right side
40,246.75x = 7,640,988,862.56 - Step 5: Solve for x
x = 7,640,988,862.56/40,246.75 - Step 6: Final answer
x = 189,853.56
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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.