Finding the Fourth Proportional to 237,957.10, 356,234.36 and 208,432.60
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Solution
The fourth proportional to 237,957.10, 356,234.36 and 208,432.60 is: 312,034.62
Step by Step Solution
- Step 1: Write the proportion equation
237,957.10 : 356,234.36 = 208,432.60 : x - Step 2: Convert to fraction form
237,957.10/356,234.36 = 208,432.60/x - Step 3: Cross multiply
237,957.10x = 356,234.36 × 208,432.60 - Step 4: Simplify right side
237,957.10x = 74,250,853,864.14 - Step 5: Solve for x
x = 74,250,853,864.14/237,957.10 - Step 6: Final answer
x = 312,034.62
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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.