Finding the Fourth Proportional to 271,498.39, 374,662.07 and 150,637.08
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Solution
The fourth proportional to 271,498.39, 374,662.07 and 150,637.08 is: 207,876.00
Step by Step Solution
- Step 1: Write the proportion equation
271,498.39 : 374,662.07 = 150,637.08 : x - Step 2: Convert to fraction form
271,498.39/374,662.07 = 150,637.08/x - Step 3: Cross multiply
271,498.39x = 374,662.07 × 150,637.08 - Step 4: Simplify right side
271,498.39x = 56,438,000,211.56 - Step 5: Solve for x
x = 56,438,000,211.56/271,498.39 - Step 6: Final answer
x = 207,876.00
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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.