Finding the Third Proportional to 519,703.75 and 777,436.75
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Solution
The third proportional to 519,703.75 and 777,436.75 is: 1,162,985.45
Step by Step Solution
- Step 1: Write the proportion equation
519,703.75 : 777,436.75 = 777,436.75 : x - Step 2: Convert to fraction form
519,703.75/777,436.75 = 777,436.75/x - Step 3: Cross multiply
519,703.75x = 777,436.75 × 777,436.75 - Step 4: Simplify right side
519,703.75x = 604,407,900,250.56 - Step 5: Solve for x
x = 604,407,900,250.56/519,703.75 - Step 6: Final answer
x = 1,162,985.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.