Finding the Fourth Proportional to 339,563.88, 468,599.97 and 188,660.88
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Solution
The fourth proportional to 339,563.88, 468,599.97 and 188,660.88 is: 260,353.02
Step by Step Solution
- Step 1: Write the proportion equation
339,563.88 : 468,599.97 = 188,660.88 : x - Step 2: Convert to fraction form
339,563.88/468,599.97 = 188,660.88/x - Step 3: Cross multiply
339,563.88x = 468,599.97 × 188,660.88 - Step 4: Simplify right side
339,563.88x = 88,406,482,708.17 - Step 5: Solve for x
x = 88,406,482,708.17/339,563.88 - Step 6: Final answer
x = 260,353.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.