Finding the Third Proportional to 288,057.75 and 436,065.75
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Solution
The third proportional to 288,057.75 and 436,065.75 is: 660,122.28
Step by Step Solution
- Step 1: Write the proportion equation
288,057.75 : 436,065.75 = 436,065.75 : x - Step 2: Convert to fraction form
288,057.75/436,065.75 = 436,065.75/x - Step 3: Cross multiply
288,057.75x = 436,065.75 × 436,065.75 - Step 4: Simplify right side
288,057.75x = 190,153,338,323.06 - Step 5: Solve for x
x = 190,153,338,323.06/288,057.75 - Step 6: Final answer
x = 660,122.28
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.