Finding the Fourth Proportional to 270,304.76, 373,013.98 and 149,442.98
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Solution
The fourth proportional to 270,304.76, 373,013.98 and 149,442.98 is: 206,227.66
Step by Step Solution
- Step 1: Write the proportion equation
270,304.76 : 373,013.98 = 149,442.98 : x - Step 2: Convert to fraction form
270,304.76/373,013.98 = 149,442.98/x - Step 3: Cross multiply
270,304.76x = 373,013.98 × 149,442.98 - Step 4: Simplify right side
270,304.76x = 55,744,318,514.18 - Step 5: Solve for x
x = 55,744,318,514.18/270,304.76 - Step 6: Final answer
x = 206,227.66
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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.