Finding the Fourth Proportional to 252,108.64, 377,934.08 and 125,787.52
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Solution
The fourth proportional to 252,108.64, 377,934.08 and 125,787.52 is: 188,567.08
Step by Step Solution
- Step 1: Write the proportion equation
252,108.64 : 377,934.08 = 125,787.52 : x - Step 2: Convert to fraction form
252,108.64/377,934.08 = 125,787.52/x - Step 3: Cross multiply
252,108.64x = 377,934.08 × 125,787.52 - Step 4: Simplify right side
252,108.64x = 47,539,390,646.68 - Step 5: Solve for x
x = 47,539,390,646.68/252,108.64 - Step 6: Final answer
x = 188,567.08
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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.