Finding the Third Proportional to 39,528 and 86,352
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Solution
The third proportional to 39,528 and 86,352 is: 188,642.68
Step by Step Solution
- Step 1: Write the proportion equation
39,528 : 86,352 = 86,352 : x - Step 2: Convert to fraction form
39,528/86,352 = 86,352/x - Step 3: Cross multiply
39,528x = 86,352 × 86,352 - Step 4: Simplify right side
39,528x = 7,456,667,904 - Step 5: Solve for x
x = 7,456,667,904/39,528 - Step 6: Final answer
x = 188,642.68
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.