Finding the Fourth Proportional to 292,058.16, 437,898.94 and 114,583.12
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Solution
The fourth proportional to 292,058.16, 437,898.94 and 114,583.12 is: 171,800.80
Step by Step Solution
- Step 1: Write the proportion equation
292,058.16 : 437,898.94 = 114,583.12 : x - Step 2: Convert to fraction form
292,058.16/437,898.94 = 114,583.12/x - Step 3: Cross multiply
292,058.16x = 437,898.94 × 114,583.12 - Step 4: Simplify right side
292,058.16x = 50,175,826,789.89 - Step 5: Solve for x
x = 50,175,826,789.89/292,058.16 - Step 6: Final answer
x = 171,800.80
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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.