Finding the Third Proportional to 83,127.94 and 125,565.19
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Solution
The third proportional to 83,127.94 and 125,565.19 is: 189,666.88
Step by Step Solution
- Step 1: Write the proportion equation
83,127.94 : 125,565.19 = 125,565.19 : x - Step 2: Convert to fraction form
83,127.94/125,565.19 = 125,565.19/x - Step 3: Cross multiply
83,127.94x = 125,565.19 × 125,565.19 - Step 4: Simplify right side
83,127.94x = 15,766,616,311.91 - Step 5: Solve for x
x = 15,766,616,311.91/83,127.94 - Step 6: Final answer
x = 189,666.88
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.