Finding the Fourth Proportional to 252,460.26, 378,756.27 and 94,691.70
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Solution
The fourth proportional to 252,460.26, 378,756.27 and 94,691.70 is: 142,062.26
Step by Step Solution
- Step 1: Write the proportion equation
252,460.26 : 378,756.27 = 94,691.70 : x - Step 2: Convert to fraction form
252,460.26/378,756.27 = 94,691.70/x - Step 3: Cross multiply
252,460.26x = 378,756.27 × 94,691.70 - Step 4: Simplify right side
252,460.26x = 35,865,075,091.96 - Step 5: Solve for x
x = 35,865,075,091.96/252,460.26 - Step 6: Final answer
x = 142,062.26
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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.