Finding the Fourth Proportional to 292,040.24, 438,063.84 and 114,630.80
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Solution
The fourth proportional to 292,040.24, 438,063.84 and 114,630.80 is: 171,947.57
Step by Step Solution
- Step 1: Write the proportion equation
292,040.24 : 438,063.84 = 114,630.80 : x - Step 2: Convert to fraction form
292,040.24/438,063.84 = 114,630.80/x - Step 3: Cross multiply
292,040.24x = 438,063.84 × 114,630.80 - Step 4: Simplify right side
292,040.24x = 50,215,608,430.27 - Step 5: Solve for x
x = 50,215,608,430.27/292,040.24 - Step 6: Final answer
x = 171,947.57
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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.