Finding the Fourth Proportional to 292,028.11, 437,853.84 and 114,553.06
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Solution
The fourth proportional to 292,028.11, 437,853.84 and 114,553.06 is: 171,755.71
Step by Step Solution
- Step 1: Write the proportion equation
292,028.11 : 437,853.84 = 114,553.06 : x - Step 2: Convert to fraction form
292,028.11/437,853.84 = 114,553.06/x - Step 3: Cross multiply
292,028.11x = 437,853.84 × 114,553.06 - Step 4: Simplify right side
292,028.11x = 50,157,495,680.54 - Step 5: Solve for x
x = 50,157,495,680.54/292,028.11 - Step 6: Final answer
x = 171,755.71
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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.