Finding the Third Proportional to 518,543.25 and 777,828.75
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Solution
The third proportional to 518,543.25 and 777,828.75 is: 1,166,763.94
Step by Step Solution
- Step 1: Write the proportion equation
518,543.25 : 777,828.75 = 777,828.75 : x - Step 2: Convert to fraction form
518,543.25/777,828.75 = 777,828.75/x - Step 3: Cross multiply
518,543.25x = 777,828.75 × 777,828.75 - Step 4: Simplify right side
518,543.25x = 605,017,564,326.56 - Step 5: Solve for x
x = 605,017,564,326.56/518,543.25 - Step 6: Final answer
x = 1,166,763.94
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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.