Finding the Fourth Proportional to 224,231.09, 310,774.62 and 220,032.05
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Solution
The fourth proportional to 224,231.09, 310,774.62 and 220,032.05 is: 304,954.94
Step by Step Solution
- Step 1: Write the proportion equation
224,231.09 : 310,774.62 = 220,032.05 : x - Step 2: Convert to fraction form
224,231.09/310,774.62 = 220,032.05/x - Step 3: Cross multiply
224,231.09x = 310,774.62 × 220,032.05 - Step 4: Simplify right side
224,231.09x = 68,380,375,997.82 - Step 5: Solve for x
x = 68,380,375,997.82/224,231.09 - Step 6: Final answer
x = 304,954.94
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.