Finding the Fourth Proportional to 607,717.08, 911,082.33 and 252,996.62
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Solution
The fourth proportional to 607,717.08, 911,082.33 and 252,996.62 is: 379,289.56
Step by Step Solution
- Step 1: Write the proportion equation
607,717.08 : 911,082.33 = 252,996.62 : x - Step 2: Convert to fraction form
607,717.08/911,082.33 = 252,996.62/x - Step 3: Cross multiply
607,717.08x = 911,082.33 × 252,996.62 - Step 4: Simplify right side
607,717.08x = 230,500,745,476.31 - Step 5: Solve for x
x = 230,500,745,476.31/607,717.08 - Step 6: Final answer
x = 379,289.56
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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.