Finding the Fourth Proportional to 437,475.11, 656,267.40 and 171,201.24
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Solution
The fourth proportional to 437,475.11, 656,267.40 and 171,201.24 is: 256,823.28
Step by Step Solution
- Step 1: Write the proportion equation
437,475.11 : 656,267.40 = 171,201.24 : x - Step 2: Convert to fraction form
437,475.11/656,267.40 = 171,201.24/x - Step 3: Cross multiply
437,475.11x = 656,267.40 × 171,201.24 - Step 4: Simplify right side
437,475.11x = 112,353,792,651.58 - Step 5: Solve for x
x = 112,353,792,651.58/437,475.11 - Step 6: Final answer
x = 256,823.28
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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.