Finding the Fourth Proportional to 271,864.08, 375,201.86 and 164,493.32
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Solution
The fourth proportional to 271,864.08, 375,201.86 and 164,493.32 is: 227,018.58
Step by Step Solution
- Step 1: Write the proportion equation
271,864.08 : 375,201.86 = 164,493.32 : x - Step 2: Convert to fraction form
271,864.08/375,201.86 = 164,493.32/x - Step 3: Cross multiply
271,864.08x = 375,201.86 × 164,493.32 - Step 4: Simplify right side
271,864.08x = 61,718,196,923.10 - Step 5: Solve for x
x = 61,718,196,923.10/271,864.08 - Step 6: Final answer
x = 227,018.58
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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.