Finding the Fourth Proportional to 385,932.02, 532,586.19 and 235,029.02
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Solution
The fourth proportional to 385,932.02, 532,586.19 and 235,029.02 is: 324,340.05
Step by Step Solution
- Step 1: Write the proportion equation
385,932.02 : 532,586.19 = 235,029.02 : x - Step 2: Convert to fraction form
385,932.02/532,586.19 = 235,029.02/x - Step 3: Cross multiply
385,932.02x = 532,586.19 × 235,029.02 - Step 4: Simplify right side
385,932.02x = 125,173,210,301.23 - Step 5: Solve for x
x = 125,173,210,301.23/385,932.02 - Step 6: Final answer
x = 324,340.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.