Finding the Fourth Proportional to 801,186.68, 1,201,776.31 and 327,872.09
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Solution
The fourth proportional to 801,186.68, 1,201,776.31 and 327,872.09 is: 491,806.62
Step by Step Solution
- Step 1: Write the proportion equation
801,186.68 : 1,201,776.31 = 327,872.09 : x - Step 2: Convert to fraction form
801,186.68/1,201,776.31 = 327,872.09/x - Step 3: Cross multiply
801,186.68x = 1,201,776.31 × 327,872.09 - Step 4: Simplify right side
801,186.68x = 394,028,913,886.47 - Step 5: Solve for x
x = 394,028,913,886.47/801,186.68 - Step 6: Final answer
x = 491,806.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.