Finding the Fourth Proportional to 271,257.24, 374,324.04 and 148,747.08
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Solution
The fourth proportional to 271,257.24, 374,324.04 and 148,747.08 is: 205,264.97
Step by Step Solution
- Step 1: Write the proportion equation
271,257.24 : 374,324.04 = 148,747.08 : x - Step 2: Convert to fraction form
271,257.24/374,324.04 = 148,747.08/x - Step 3: Cross multiply
271,257.24x = 374,324.04 × 148,747.08 - Step 4: Simplify right side
271,257.24x = 55,679,607,923.80 - Step 5: Solve for x
x = 55,679,607,923.80/271,257.24 - Step 6: Final answer
x = 205,264.97
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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.