Finding the Fourth Proportional to 203,177.04, 304,794.06 and 84,821.46
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Solution
The fourth proportional to 203,177.04, 304,794.06 and 84,821.46 is: 127,244.09
Step by Step Solution
- Step 1: Write the proportion equation
203,177.04 : 304,794.06 = 84,821.46 : x - Step 2: Convert to fraction form
203,177.04/304,794.06 = 84,821.46/x - Step 3: Cross multiply
203,177.04x = 304,794.06 × 84,821.46 - Step 4: Simplify right side
203,177.04x = 25,853,077,168.53 - Step 5: Solve for x
x = 25,853,077,168.53/203,177.04 - Step 6: Final answer
x = 127,244.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.