Finding the Fourth Proportional to 238,805.60, 357,727.57 and 110,541.09
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Solution
The fourth proportional to 238,805.60, 357,727.57 and 110,541.09 is: 165,589.06
Step by Step Solution
- Step 1: Write the proportion equation
238,805.60 : 357,727.57 = 110,541.09 : x - Step 2: Convert to fraction form
238,805.60/357,727.57 = 110,541.09/x - Step 3: Cross multiply
238,805.60x = 357,727.57 × 110,541.09 - Step 4: Simplify right side
238,805.60x = 39,543,594,958.15 - Step 5: Solve for x
x = 39,543,594,958.15/238,805.60 - Step 6: Final answer
x = 165,589.06
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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.