Finding the Fourth Proportional to 219,382.08, 329,072.04 and 53,170.08
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Solution
The fourth proportional to 219,382.08, 329,072.04 and 53,170.08 is: 79,754.86
Step by Step Solution
- Step 1: Write the proportion equation
219,382.08 : 329,072.04 = 53,170.08 : x - Step 2: Convert to fraction form
219,382.08/329,072.04 = 53,170.08/x - Step 3: Cross multiply
219,382.08x = 329,072.04 × 53,170.08 - Step 4: Simplify right side
219,382.08x = 17,496,786,692.56 - Step 5: Solve for x
x = 17,496,786,692.56/219,382.08 - Step 6: Final answer
x = 79,754.86
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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.