Finding the Fourth Proportional to 271,794.42, 374,945.49 and 176,331.06
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Solution
The fourth proportional to 271,794.42, 374,945.49 and 176,331.06 is: 243,252.00
Step by Step Solution
- Step 1: Write the proportion equation
271,794.42 : 374,945.49 = 176,331.06 : x - Step 2: Convert to fraction form
271,794.42/374,945.49 = 176,331.06/x - Step 3: Cross multiply
271,794.42x = 374,945.49 × 176,331.06 - Step 4: Simplify right side
271,794.42x = 66,114,535,693.92 - Step 5: Solve for x
x = 66,114,535,693.92/271,794.42 - Step 6: Final answer
x = 243,252.00
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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.