Finding the Third Proportional to 103,821.75 and 159,159.75
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Solution
The third proportional to 103,821.75 and 159,159.75 is: 243,993.44
Step by Step Solution
- Step 1: Write the proportion equation
103,821.75 : 159,159.75 = 159,159.75 : x - Step 2: Convert to fraction form
103,821.75/159,159.75 = 159,159.75/x - Step 3: Cross multiply
103,821.75x = 159,159.75 × 159,159.75 - Step 4: Simplify right side
103,821.75x = 25,331,826,020.06 - Step 5: Solve for x
x = 25,331,826,020.06/103,821.75 - Step 6: Final answer
x = 243,993.44
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.