Finding the Fourth Proportional to 364,947.12, 547,435.88 and 125,225.84
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Solution
The fourth proportional to 364,947.12, 547,435.88 and 125,225.84 is: 187,843.98
Step by Step Solution
- Step 1: Write the proportion equation
364,947.12 : 547,435.88 = 125,225.84 : x - Step 2: Convert to fraction form
364,947.12/547,435.88 = 125,225.84/x - Step 3: Cross multiply
364,947.12x = 547,435.88 × 125,225.84 - Step 4: Simplify right side
364,947.12x = 68,553,117,919.14 - Step 5: Solve for x
x = 68,553,117,919.14/364,947.12 - Step 6: Final answer
x = 187,843.98
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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.