Finding the Fourth Proportional to 292,036.24, 438,057.84 and 114,626.80
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Solution
The fourth proportional to 292,036.24, 438,057.84 and 114,626.80 is: 171,941.57
Step by Step Solution
- Step 1: Write the proportion equation
292,036.24 : 438,057.84 = 114,626.80 : x - Step 2: Convert to fraction form
292,036.24/438,057.84 = 114,626.80/x - Step 3: Cross multiply
292,036.24x = 438,057.84 × 114,626.80 - Step 4: Simplify right side
292,036.24x = 50,213,168,414.11 - Step 5: Solve for x
x = 50,213,168,414.11/292,036.24 - Step 6: Final answer
x = 171,941.57
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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.