Finding the Fourth Proportional to 229,919.70, 344,879.68 and 63,707.70
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Solution
The fourth proportional to 229,919.70, 344,879.68 and 63,707.70 is: 95,561.59
Step by Step Solution
- Step 1: Write the proportion equation
229,919.70 : 344,879.68 = 63,707.70 : x - Step 2: Convert to fraction form
229,919.70/344,879.68 = 63,707.70/x - Step 3: Cross multiply
229,919.70x = 344,879.68 × 63,707.70 - Step 4: Simplify right side
229,919.70x = 21,971,491,189.54 - Step 5: Solve for x
x = 21,971,491,189.54/229,919.70 - Step 6: Final answer
x = 95,561.59
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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.