Finding the Fourth Proportional to 591,882.28, 887,911.82 and 217,876.84
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Solution
The fourth proportional to 591,882.28, 887,911.82 and 217,876.84 is: 326,847.80
Step by Step Solution
- Step 1: Write the proportion equation
591,882.28 : 887,911.82 = 217,876.84 : x - Step 2: Convert to fraction form
591,882.28/887,911.82 = 217,876.84/x - Step 3: Cross multiply
591,882.28x = 887,911.82 × 217,876.84 - Step 4: Simplify right side
591,882.28x = 193,455,421,540.25 - Step 5: Solve for x
x = 193,455,421,540.25/591,882.28 - Step 6: Final answer
x = 326,847.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.