Finding the Third Proportional to 103,809.75 and 169,512.75
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Solution
The third proportional to 103,809.75 and 169,512.75 is: 276,800.32
Step by Step Solution
- Step 1: Write the proportion equation
103,809.75 : 169,512.75 = 169,512.75 : x - Step 2: Convert to fraction form
103,809.75/169,512.75 = 169,512.75/x - Step 3: Cross multiply
103,809.75x = 169,512.75 × 169,512.75 - Step 4: Simplify right side
103,809.75x = 28,734,572,412.56 - Step 5: Solve for x
x = 28,734,572,412.56/103,809.75 - Step 6: Final answer
x = 276,800.32
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.