Finding the Fourth Proportional to 237,854.62, 356,532.18 and 80,028.28
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Solution
The fourth proportional to 237,854.62, 356,532.18 and 80,028.28 is: 119,958.39
Step by Step Solution
- Step 1: Write the proportion equation
237,854.62 : 356,532.18 = 80,028.28 : x - Step 2: Convert to fraction form
237,854.62/356,532.18 = 80,028.28/x - Step 3: Cross multiply
237,854.62x = 356,532.18 × 80,028.28 - Step 4: Simplify right side
237,854.62x = 28,532,657,130.05 - Step 5: Solve for x
x = 28,532,657,130.05/237,854.62 - Step 6: Final answer
x = 119,958.39
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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.