Finding the Fourth Proportional to 238,349.13, 357,526.70 and 69,872.84
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Solution
The fourth proportional to 238,349.13, 357,526.70 and 69,872.84 is: 104,810.14
Step by Step Solution
- Step 1: Write the proportion equation
238,349.13 : 357,526.70 = 69,872.84 : x - Step 2: Convert to fraction form
238,349.13/357,526.70 = 69,872.84/x - Step 3: Cross multiply
238,349.13x = 357,526.70 × 69,872.84 - Step 4: Simplify right side
238,349.13x = 24,981,405,632.60 - Step 5: Solve for x
x = 24,981,405,632.60/238,349.13 - Step 6: Final answer
x = 104,810.14
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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.