Finding the Third Proportional to 182,639.25 and 390,489.75
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Solution
The third proportional to 182,639.25 and 390,489.75 is: 834,882.12
Step by Step Solution
- Step 1: Write the proportion equation
182,639.25 : 390,489.75 = 390,489.75 : x - Step 2: Convert to fraction form
182,639.25/390,489.75 = 390,489.75/x - Step 3: Cross multiply
182,639.25x = 390,489.75 × 390,489.75 - Step 4: Simplify right side
182,639.25x = 152,482,244,855.06 - Step 5: Solve for x
x = 152,482,244,855.06/182,639.25 - Step 6: Final answer
x = 834,882.12
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.