Finding the Third Proportional to 126,289.13 and 270,088.88
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Solution
The third proportional to 126,289.13 and 270,088.88 is: 577,626.94
Step by Step Solution
- Step 1: Write the proportion equation
126,289.13 : 270,088.88 = 270,088.88 : x - Step 2: Convert to fraction form
126,289.13/270,088.88 = 270,088.88/x - Step 3: Cross multiply
126,289.13x = 270,088.88 × 270,088.88 - Step 4: Simplify right side
126,289.13x = 72,948,000,398.77 - Step 5: Solve for x
x = 72,948,000,398.77/126,289.13 - Step 6: Final answer
x = 577,626.94
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.