Finding the Third Proportional to 378,725.06 and 809,938.13
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Solution
The third proportional to 378,725.06 and 809,938.13 is: 1,732,126.63
Step by Step Solution
- Step 1: Write the proportion equation
378,725.06 : 809,938.13 = 809,938.13 : x - Step 2: Convert to fraction form
378,725.06/809,938.13 = 809,938.13/x - Step 3: Cross multiply
378,725.06x = 809,938.13 × 809,938.13 - Step 4: Simplify right side
378,725.06x = 655,999,766,328.52 - Step 5: Solve for x
x = 655,999,766,328.52/378,725.06 - Step 6: Final answer
x = 1,732,126.63
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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.