Finding the Fourth Proportional to 238,349.38, 357,527.08 and 69,873.09
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Solution
The fourth proportional to 238,349.38, 357,527.08 and 69,873.09 is: 104,810.52
Step by Step Solution
- Step 1: Write the proportion equation
238,349.38 : 357,527.08 = 69,873.09 : x - Step 2: Convert to fraction form
238,349.38/357,527.08 = 69,873.09/x - Step 3: Cross multiply
238,349.38x = 357,527.08 × 69,873.09 - Step 4: Simplify right side
238,349.38x = 24,981,521,838.28 - Step 5: Solve for x
x = 24,981,521,838.28/238,349.38 - Step 6: Final answer
x = 104,810.52
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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.