Finding the Third Proportional to 387,246 and 843,387.75
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Solution
The third proportional to 387,246 and 843,387.75 is: 1,836,824.39
Step by Step Solution
- Step 1: Write the proportion equation
387,246 : 843,387.75 = 843,387.75 : x - Step 2: Convert to fraction form
387,246/843,387.75 = 843,387.75/x - Step 3: Cross multiply
387,246x = 843,387.75 × 843,387.75 - Step 4: Simplify right side
387,246x = 711,302,896,850.06 - Step 5: Solve for x
x = 711,302,896,850.06/387,246 - Step 6: Final answer
x = 1,836,824.39
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.