Finding the Third Proportional to 177,707.25 and 278,079.75
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Solution
The third proportional to 177,707.25 and 278,079.75 is: 435,144.58
Step by Step Solution
- Step 1: Write the proportion equation
177,707.25 : 278,079.75 = 278,079.75 : x - Step 2: Convert to fraction form
177,707.25/278,079.75 = 278,079.75/x - Step 3: Cross multiply
177,707.25x = 278,079.75 × 278,079.75 - Step 4: Simplify right side
177,707.25x = 77,328,347,360.06 - Step 5: Solve for x
x = 77,328,347,360.06/177,707.25 - Step 6: Final answer
x = 435,144.58
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.