Finding the Third Proportional to 126,036.84 and 272,129.91
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Solution
The third proportional to 126,036.84 and 272,129.91 is: 587,563.79
Step by Step Solution
- Step 1: Write the proportion equation
126,036.84 : 272,129.91 = 272,129.91 : x - Step 2: Convert to fraction form
126,036.84/272,129.91 = 272,129.91/x - Step 3: Cross multiply
126,036.84x = 272,129.91 × 272,129.91 - Step 4: Simplify right side
126,036.84x = 74,054,685,875.63 - Step 5: Solve for x
x = 74,054,685,875.63/126,036.84 - Step 6: Final answer
x = 587,563.79
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.