Finding the Fourth Proportional to 468,437.97, 702,658.62 and 113,452.23
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Solution
The fourth proportional to 468,437.97, 702,658.62 and 113,452.23 is: 170,178.75
Step by Step Solution
- Step 1: Write the proportion equation
468,437.97 : 702,658.62 = 113,452.23 : x - Step 2: Convert to fraction form
468,437.97/702,658.62 = 113,452.23/x - Step 3: Cross multiply
468,437.97x = 702,658.62 × 113,452.23 - Step 4: Simplify right side
468,437.97x = 79,718,187,367.72 - Step 5: Solve for x
x = 79,718,187,367.72/468,437.97 - Step 6: Final answer
x = 170,178.75
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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.