Finding the Third Proportional to 291,772.13 and 681,490.13
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Solution
The third proportional to 291,772.13 and 681,490.13 is: 1,591,751.75
Step by Step Solution
- Step 1: Write the proportion equation
291,772.13 : 681,490.13 = 681,490.13 : x - Step 2: Convert to fraction form
291,772.13/681,490.13 = 681,490.13/x - Step 3: Cross multiply
291,772.13x = 681,490.13 × 681,490.13 - Step 4: Simplify right side
291,772.13x = 464,428,790,472.52 - Step 5: Solve for x
x = 464,428,790,472.52/291,772.13 - Step 6: Final answer
x = 1,591,751.75
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.