Finding the Third Proportional to 355,359.75 and 777,147.75
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Solution
The third proportional to 355,359.75 and 777,147.75 is: 1,699,569.59
Step by Step Solution
- Step 1: Write the proportion equation
355,359.75 : 777,147.75 = 777,147.75 : x - Step 2: Convert to fraction form
355,359.75/777,147.75 = 777,147.75/x - Step 3: Cross multiply
355,359.75x = 777,147.75 × 777,147.75 - Step 4: Simplify right side
355,359.75x = 603,958,625,330.06 - Step 5: Solve for x
x = 603,958,625,330.06/355,359.75 - Step 6: Final answer
x = 1,699,569.59
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.