Finding the Fourth Proportional to 247,952.43, 371,907.57 and 98,151.99
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Solution
The fourth proportional to 247,952.43, 371,907.57 and 98,151.99 is: 147,219.64
Step by Step Solution
- Step 1: Write the proportion equation
247,952.43 : 371,907.57 = 98,151.99 : x - Step 2: Convert to fraction form
247,952.43/371,907.57 = 98,151.99/x - Step 3: Cross multiply
247,952.43x = 371,907.57 × 98,151.99 - Step 4: Simplify right side
247,952.43x = 36,503,468,091.56 - Step 5: Solve for x
x = 36,503,468,091.56/247,952.43 - Step 6: Final answer
x = 147,219.64
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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.