Finding the Fourth Proportional to 271,789.08, 375,008.40 and 164,356.84
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Solution
The fourth proportional to 271,789.08, 375,008.40 and 164,356.84 is: 226,775.84
Step by Step Solution
- Step 1: Write the proportion equation
271,789.08 : 375,008.40 = 164,356.84 : x - Step 2: Convert to fraction form
271,789.08/375,008.40 = 164,356.84/x - Step 3: Cross multiply
271,789.08x = 375,008.40 × 164,356.84 - Step 4: Simplify right side
271,789.08x = 61,635,195,597.46 - Step 5: Solve for x
x = 61,635,195,597.46/271,789.08 - Step 6: Final answer
x = 226,775.84
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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.