Finding the Fourth Proportional to 370,465.24, 555,107.37 and 237,235.90
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Solution
The fourth proportional to 370,465.24, 555,107.37 and 237,235.90 is: 355,475.72
Step by Step Solution
- Step 1: Write the proportion equation
370,465.24 : 555,107.37 = 237,235.90 : x - Step 2: Convert to fraction form
370,465.24/555,107.37 = 237,235.90/x - Step 3: Cross multiply
370,465.24x = 555,107.37 × 237,235.90 - Step 4: Simplify right side
370,465.24x = 131,691,396,518.58 - Step 5: Solve for x
x = 131,691,396,518.58/370,465.24 - Step 6: Final answer
x = 355,475.72
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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.