Finding the Third Proportional to 207,420.75 and 452,382.75
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Solution
The third proportional to 207,420.75 and 452,382.75 is: 986,642.62
Step by Step Solution
- Step 1: Write the proportion equation
207,420.75 : 452,382.75 = 452,382.75 : x - Step 2: Convert to fraction form
207,420.75/452,382.75 = 452,382.75/x - Step 3: Cross multiply
207,420.75x = 452,382.75 × 452,382.75 - Step 4: Simplify right side
207,420.75x = 204,650,152,497.56 - Step 5: Solve for x
x = 204,650,152,497.56/207,420.75 - Step 6: Final answer
x = 986,642.62
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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.