Finding the Fourth Proportional to 252,097.14, 377,916.84 and 125,776.02
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Solution
The fourth proportional to 252,097.14, 377,916.84 and 125,776.02 is: 188,549.85
Step by Step Solution
- Step 1: Write the proportion equation
252,097.14 : 377,916.84 = 125,776.02 : x - Step 2: Convert to fraction form
252,097.14/377,916.84 = 125,776.02/x - Step 3: Cross multiply
252,097.14x = 377,916.84 × 125,776.02 - Step 4: Simplify right side
252,097.14x = 47,532,877,443.37 - Step 5: Solve for x
x = 47,532,877,443.37/252,097.14 - Step 6: Final answer
x = 188,549.85
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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.