Finding the Third Proportional to 79,827.75 and 122,737.75
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Solution
The third proportional to 79,827.75 and 122,737.75 is: 188,713.26
Step by Step Solution
- Step 1: Write the proportion equation
79,827.75 : 122,737.75 = 122,737.75 : x - Step 2: Convert to fraction form
79,827.75/122,737.75 = 122,737.75/x - Step 3: Cross multiply
79,827.75x = 122,737.75 × 122,737.75 - Step 4: Simplify right side
79,827.75x = 15,064,555,275.06 - Step 5: Solve for x
x = 15,064,555,275.06/79,827.75 - Step 6: Final answer
x = 188,713.26
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.