Finding the Third Proportional to 63,721.13 and 148,821.75
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Solution
The third proportional to 63,721.13 and 148,821.75 is: 347,575.68
Step by Step Solution
- Step 1: Write the proportion equation
63,721.13 : 148,821.75 = 148,821.75 : x - Step 2: Convert to fraction form
63,721.13/148,821.75 = 148,821.75/x - Step 3: Cross multiply
63,721.13x = 148,821.75 × 148,821.75 - Step 4: Simplify right side
63,721.13x = 22,147,913,273.06 - Step 5: Solve for x
x = 22,147,913,273.06/63,721.13 - Step 6: Final answer
x = 347,575.68
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.