Finding the Third Proportional to 256,186.13 and 556,665.75
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Solution
The third proportional to 256,186.13 and 556,665.75 is: 1,209,576.66
Step by Step Solution
- Step 1: Write the proportion equation
256,186.13 : 556,665.75 = 556,665.75 : x - Step 2: Convert to fraction form
256,186.13/556,665.75 = 556,665.75/x - Step 3: Cross multiply
256,186.13x = 556,665.75 × 556,665.75 - Step 4: Simplify right side
256,186.13x = 309,876,757,223.06 - Step 5: Solve for x
x = 309,876,757,223.06/256,186.13 - Step 6: Final answer
x = 1,209,576.66
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.