Finding the Fourth Proportional to 551,248.44, 826,724.62 and 151,794.12
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Solution
The fourth proportional to 551,248.44, 826,724.62 and 151,794.12 is: 227,650.42
Step by Step Solution
- Step 1: Write the proportion equation
551,248.44 : 826,724.62 = 151,794.12 : x - Step 2: Convert to fraction form
551,248.44/826,724.62 = 151,794.12/x - Step 3: Cross multiply
551,248.44x = 826,724.62 × 151,794.12 - Step 4: Simplify right side
551,248.44x = 125,491,936,175.23 - Step 5: Solve for x
x = 125,491,936,175.23/551,248.44 - Step 6: Final answer
x = 227,650.42
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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.