Finding the Fourth Proportional to 252,471.04, 378,494.52 and 110,208.07
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Solution
The fourth proportional to 252,471.04, 378,494.52 and 110,208.07 is: 165,219.55
Step by Step Solution
- Step 1: Write the proportion equation
252,471.04 : 378,494.52 = 110,208.07 : x - Step 2: Convert to fraction form
252,471.04/378,494.52 = 110,208.07/x - Step 3: Cross multiply
252,471.04x = 378,494.52 × 110,208.07 - Step 4: Simplify right side
252,471.04x = 41,713,150,554.78 - Step 5: Solve for x
x = 41,713,150,554.78/252,471.04 - Step 6: Final answer
x = 165,219.55
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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.