Finding the Fourth Proportional to 203,267.64, 304,852.42 and 84,874.80
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Solution
The fourth proportional to 203,267.64, 304,852.42 and 84,874.80 is: 127,291.72
Step by Step Solution
- Step 1: Write the proportion equation
203,267.64 : 304,852.42 = 84,874.80 : x - Step 2: Convert to fraction form
203,267.64/304,852.42 = 84,874.80/x - Step 3: Cross multiply
203,267.64x = 304,852.42 × 84,874.80 - Step 4: Simplify right side
203,267.64x = 25,874,288,177.02 - Step 5: Solve for x
x = 25,874,288,177.02/203,267.64 - Step 6: Final answer
x = 127,291.72
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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.