Finding the Third Proportional to 310,721.06 and 479,818.69
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Solution
The third proportional to 310,721.06 and 479,818.69 is: 740,940.99
Step by Step Solution
- Step 1: Write the proportion equation
310,721.06 : 479,818.69 = 479,818.69 : x - Step 2: Convert to fraction form
310,721.06/479,818.69 = 479,818.69/x - Step 3: Cross multiply
310,721.06x = 479,818.69 × 479,818.69 - Step 4: Simplify right side
310,721.06x = 230,225,972,874.22 - Step 5: Solve for x
x = 230,225,972,874.22/310,721.06 - Step 6: Final answer
x = 740,940.99
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.