Finding the Fourth Proportional to 218,944.08, 327,823.74 and 113,541.48
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Solution
The fourth proportional to 218,944.08, 327,823.74 and 113,541.48 is: 170,005.02
Step by Step Solution
- Step 1: Write the proportion equation
218,944.08 : 327,823.74 = 113,541.48 : x - Step 2: Convert to fraction form
218,944.08/327,823.74 = 113,541.48/x - Step 3: Cross multiply
218,944.08x = 327,823.74 × 113,541.48 - Step 4: Simplify right side
218,944.08x = 37,221,592,618.74 - Step 5: Solve for x
x = 37,221,592,618.74/218,944.08 - Step 6: Final answer
x = 170,005.02
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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.