Finding the Fourth Proportional to 902,708.46, 1,354,146.53 and 326,476.08
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Solution
The fourth proportional to 902,708.46, 1,354,146.53 and 326,476.08 is: 489,744.44
Step by Step Solution
- Step 1: Write the proportion equation
902,708.46 : 1,354,146.53 = 326,476.08 : x - Step 2: Convert to fraction form
902,708.46/1,354,146.53 = 326,476.08/x - Step 3: Cross multiply
902,708.46x = 1,354,146.53 × 326,476.08 - Step 4: Simplify right side
902,708.46x = 442,096,449,227.62 - Step 5: Solve for x
x = 442,096,449,227.62/902,708.46 - Step 6: Final answer
x = 489,744.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.