Finding the Fourth Proportional to 252,098.14, 377,918.34 and 125,777.02
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Solution
The fourth proportional to 252,098.14, 377,918.34 and 125,777.02 is: 188,551.34
Step by Step Solution
- Step 1: Write the proportion equation
252,098.14 : 377,918.34 = 125,777.02 : x - Step 2: Convert to fraction form
252,098.14/377,918.34 = 125,777.02/x - Step 3: Cross multiply
252,098.14x = 377,918.34 × 125,777.02 - Step 4: Simplify right side
252,098.14x = 47,533,442,608.55 - Step 5: Solve for x
x = 47,533,442,608.55/252,098.14 - Step 6: Final answer
x = 188,551.34
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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.