Finding the Third Proportional to 357,720.75 and 777,564.75
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Solution
The third proportional to 357,720.75 and 777,564.75 is: 1,690,164.58
Step by Step Solution
- Step 1: Write the proportion equation
357,720.75 : 777,564.75 = 777,564.75 : x - Step 2: Convert to fraction form
357,720.75/777,564.75 = 777,564.75/x - Step 3: Cross multiply
357,720.75x = 777,564.75 × 777,564.75 - Step 4: Simplify right side
357,720.75x = 604,606,940,442.56 - Step 5: Solve for x
x = 604,606,940,442.56/357,720.75 - Step 6: Final answer
x = 1,690,164.58
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.