Finding the Fourth Proportional to 229,479.44, 343,720.71 and 110,902.13
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Solution
The fourth proportional to 229,479.44, 343,720.71 and 110,902.13 is: 166,112.31
Step by Step Solution
- Step 1: Write the proportion equation
229,479.44 : 343,720.71 = 110,902.13 : x - Step 2: Convert to fraction form
229,479.44/343,720.71 = 110,902.13/x - Step 3: Cross multiply
229,479.44x = 343,720.71 × 110,902.13 - Step 4: Simplify right side
229,479.44x = 38,119,358,864.11 - Step 5: Solve for x
x = 38,119,358,864.11/229,479.44 - Step 6: Final answer
x = 166,112.31
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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.