Finding the Fourth Proportional to 655,439.24, 983,212.20 and 182,124.65
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Solution
The fourth proportional to 655,439.24, 983,212.20 and 182,124.65 is: 273,201.79
Step by Step Solution
- Step 1: Write the proportion equation
655,439.24 : 983,212.20 = 182,124.65 : x - Step 2: Convert to fraction form
655,439.24/983,212.20 = 182,124.65/x - Step 3: Cross multiply
655,439.24x = 983,212.20 × 182,124.65 - Step 4: Simplify right side
655,439.24x = 179,067,172,884.67 - Step 5: Solve for x
x = 179,067,172,884.67/655,439.24 - Step 6: Final answer
x = 273,201.79
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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.