Finding the Fourth Proportional to 370,441.24, 555,597.07 and 104,138.46
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Solution
The fourth proportional to 370,441.24, 555,597.07 and 104,138.46 is: 156,189.48
Step by Step Solution
- Step 1: Write the proportion equation
370,441.24 : 555,597.07 = 104,138.46 : x - Step 2: Convert to fraction form
370,441.24/555,597.07 = 104,138.46/x - Step 3: Cross multiply
370,441.24x = 555,597.07 × 104,138.46 - Step 4: Simplify right side
370,441.24x = 57,859,022,989.97 - Step 5: Solve for x
x = 57,859,022,989.97/370,441.24 - Step 6: Final answer
x = 156,189.48
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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.