Finding the Fourth Proportional to 240,281.26, 360,310.94 and 88,440.19
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Solution
The fourth proportional to 240,281.26, 360,310.94 and 88,440.19 is: 132,619.45
Step by Step Solution
- Step 1: Write the proportion equation
240,281.26 : 360,310.94 = 88,440.19 : x - Step 2: Convert to fraction form
240,281.26/360,310.94 = 88,440.19/x - Step 3: Cross multiply
240,281.26x = 360,310.94 × 88,440.19 - Step 4: Simplify right side
240,281.26x = 31,865,967,992.68 - Step 5: Solve for x
x = 31,865,967,992.68/240,281.26 - Step 6: Final answer
x = 132,619.45
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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.