Finding the Fourth Proportional to 244,689.76, 337,477.08 and 202,174.48
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Solution
The fourth proportional to 244,689.76, 337,477.08 and 202,174.48 is: 278,839.84
Step by Step Solution
- Step 1: Write the proportion equation
244,689.76 : 337,477.08 = 202,174.48 : x - Step 2: Convert to fraction form
244,689.76/337,477.08 = 202,174.48/x - Step 3: Cross multiply
244,689.76x = 337,477.08 × 202,174.48 - Step 4: Simplify right side
244,689.76x = 68,229,253,160.92 - Step 5: Solve for x
x = 68,229,253,160.92/244,689.76 - Step 6: Final answer
x = 278,839.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.