Finding the Third Proportional to 247,506.50 and 386,042.50
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Solution
The third proportional to 247,506.50 and 386,042.50 is: 602,120.80
Step by Step Solution
- Step 1: Write the proportion equation
247,506.50 : 386,042.50 = 386,042.50 : x - Step 2: Convert to fraction form
247,506.50/386,042.50 = 386,042.50/x - Step 3: Cross multiply
247,506.50x = 386,042.50 × 386,042.50 - Step 4: Simplify right side
247,506.50x = 149,028,811,806.25 - Step 5: Solve for x
x = 149,028,811,806.25/247,506.50 - Step 6: Final answer
x = 602,120.80
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.