Finding the Third Proportional to 680,703.75 and 905,623.03
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Solution
The third proportional to 680,703.75 and 905,623.03 is: 1,204,860.52
Step by Step Solution
- Step 1: Write the proportion equation
680,703.75 : 905,623.03 = 905,623.03 : x - Step 2: Convert to fraction form
680,703.75/905,623.03 = 905,623.03/x - Step 3: Cross multiply
680,703.75x = 905,623.03 × 905,623.03 - Step 4: Simplify right side
680,703.75x = 820,153,074,730.44 - Step 5: Solve for x
x = 820,153,074,730.44/680,703.75 - Step 6: Final answer
x = 1,204,860.52
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.