Finding the Fourth Proportional to 522,385.08, 783,872.87 and 222,837.36
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Solution
The fourth proportional to 522,385.08, 783,872.87 and 222,837.36 is: 334,381.98
Step by Step Solution
- Step 1: Write the proportion equation
522,385.08 : 783,872.87 = 222,837.36 : x - Step 2: Convert to fraction form
522,385.08/783,872.87 = 222,837.36/x - Step 3: Cross multiply
522,385.08x = 783,872.87 × 222,837.36 - Step 4: Simplify right side
522,385.08x = 174,676,159,812.24 - Step 5: Solve for x
x = 174,676,159,812.24/522,385.08 - Step 6: Final answer
x = 334,381.98
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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.