Finding the Fourth Proportional to 551,902.88, 827,161.80 and 235,988.96
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Solution
The fourth proportional to 551,902.88, 827,161.80 and 235,988.96 is: 353,687.32
Step by Step Solution
- Step 1: Write the proportion equation
551,902.88 : 827,161.80 = 235,988.96 : x - Step 2: Convert to fraction form
551,902.88/827,161.80 = 235,988.96/x - Step 3: Cross multiply
551,902.88x = 827,161.80 × 235,988.96 - Step 4: Simplify right side
551,902.88x = 195,201,052,933.73 - Step 5: Solve for x
x = 195,201,052,933.73/551,902.88 - Step 6: Final answer
x = 353,687.32
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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.