Finding the Fourth Proportional to 325,176.62, 487,715.72 and 88,537.95
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Solution
The fourth proportional to 325,176.62, 487,715.72 and 88,537.95 is: 132,793.53
Step by Step Solution
- Step 1: Write the proportion equation
325,176.62 : 487,715.72 = 88,537.95 : x - Step 2: Convert to fraction form
325,176.62/487,715.72 = 88,537.95/x - Step 3: Cross multiply
325,176.62x = 487,715.72 × 88,537.95 - Step 4: Simplify right side
325,176.62x = 43,181,349,588.88 - Step 5: Solve for x
x = 43,181,349,588.88/325,176.62 - Step 6: Final answer
x = 132,793.53
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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.