Finding the Fourth Proportional to 398,131.24, 597,103.96 and 229,292.68
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Solution
The fourth proportional to 398,131.24, 597,103.96 and 229,292.68 is: 343,885.52
Step by Step Solution
- Step 1: Write the proportion equation
398,131.24 : 597,103.96 = 229,292.68 : x - Step 2: Convert to fraction form
398,131.24/597,103.96 = 229,292.68/x - Step 3: Cross multiply
398,131.24x = 597,103.96 × 229,292.68 - Step 4: Simplify right side
398,131.24x = 136,911,567,227.01 - Step 5: Solve for x
x = 136,911,567,227.01/398,131.24 - Step 6: Final answer
x = 343,885.52
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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.