Finding the Fourth Proportional to 370,467.24, 555,110.37 and 237,237.90
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Solution
The fourth proportional to 370,467.24, 555,110.37 and 237,237.90 is: 355,478.72
Step by Step Solution
- Step 1: Write the proportion equation
370,467.24 : 555,110.37 = 237,237.90 : x - Step 2: Convert to fraction form
370,467.24/555,110.37 = 237,237.90/x - Step 3: Cross multiply
370,467.24x = 555,110.37 × 237,237.90 - Step 4: Simplify right side
370,467.24x = 131,693,218,447.02 - Step 5: Solve for x
x = 131,693,218,447.02/370,467.24 - Step 6: Final answer
x = 355,478.72
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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.