Finding the Fourth Proportional to 655,440.24, 983,213.70 and 182,125.65
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Solution
The fourth proportional to 655,440.24, 983,213.70 and 182,125.65 is: 273,203.30
Step by Step Solution
- Step 1: Write the proportion equation
655,440.24 : 983,213.70 = 182,125.65 : x - Step 2: Convert to fraction form
655,440.24/983,213.70 = 182,125.65/x - Step 3: Cross multiply
655,440.24x = 983,213.70 × 182,125.65 - Step 4: Simplify right side
655,440.24x = 179,068,434,201.41 - Step 5: Solve for x
x = 179,068,434,201.41/655,440.24 - Step 6: Final answer
x = 273,203.30
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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.