Finding the Fourth Proportional to 636,252.98, 954,231.84 and 281,073.24
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Solution
The fourth proportional to 636,252.98, 954,231.84 and 281,073.24 is: 421,544.65
Step by Step Solution
- Step 1: Write the proportion equation
636,252.98 : 954,231.84 = 281,073.24 : x - Step 2: Convert to fraction form
636,252.98/954,231.84 = 281,073.24/x - Step 3: Cross multiply
636,252.98x = 954,231.84 × 281,073.24 - Step 4: Simplify right side
636,252.98x = 268,209,034,979.96 - Step 5: Solve for x
x = 268,209,034,979.96/636,252.98 - Step 6: Final answer
x = 421,544.65
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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.