Finding the Fourth Proportional to 382,821.96, 573,877.62 and 169,476.06
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Solution
The fourth proportional to 382,821.96, 573,877.62 and 169,476.06 is: 254,056.79
Step by Step Solution
- Step 1: Write the proportion equation
382,821.96 : 573,877.62 = 169,476.06 : x - Step 2: Convert to fraction form
382,821.96/573,877.62 = 169,476.06/x - Step 3: Cross multiply
382,821.96x = 573,877.62 × 169,476.06 - Step 4: Simplify right side
382,821.96x = 97,258,517,959.78 - Step 5: Solve for x
x = 97,258,517,959.78/382,821.96 - Step 6: Final answer
x = 254,056.79
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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.