Finding the Fourth Proportional to 176,832.38, 265,251.36 and 98,444.84
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Solution
The fourth proportional to 176,832.38, 265,251.36 and 98,444.84 is: 147,668.81
Step by Step Solution
- Step 1: Write the proportion equation
176,832.38 : 265,251.36 = 98,444.84 : x - Step 2: Convert to fraction form
176,832.38/265,251.36 = 98,444.84/x - Step 3: Cross multiply
176,832.38x = 265,251.36 × 98,444.84 - Step 4: Simplify right side
176,832.38x = 26,112,627,694.98 - Step 5: Solve for x
x = 26,112,627,694.98/176,832.38 - Step 6: Final answer
x = 147,668.81
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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.