Finding the Third Proportional to 132,294.09 and 289,920.09
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Solution
The third proportional to 132,294.09 and 289,920.09 is: 635,354.60
Step by Step Solution
- Step 1: Write the proportion equation
132,294.09 : 289,920.09 = 289,920.09 : x - Step 2: Convert to fraction form
132,294.09/289,920.09 = 289,920.09/x - Step 3: Cross multiply
132,294.09x = 289,920.09 × 289,920.09 - Step 4: Simplify right side
132,294.09x = 84,053,660,760.01 - Step 5: Solve for x
x = 84,053,660,760.01/132,294.09 - Step 6: Final answer
x = 635,354.60
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.