Finding the Fourth Proportional to 340,027.44, 466,253.88 and 331,170.09
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Solution
The fourth proportional to 340,027.44, 466,253.88 and 331,170.09 is: 454,108.47
Step by Step Solution
- Step 1: Write the proportion equation
340,027.44 : 466,253.88 = 331,170.09 : x - Step 2: Convert to fraction form
340,027.44/466,253.88 = 331,170.09/x - Step 3: Cross multiply
340,027.44x = 466,253.88 × 331,170.09 - Step 4: Simplify right side
340,027.44x = 154,409,339,402.45 - Step 5: Solve for x
x = 154,409,339,402.45/340,027.44 - Step 6: Final answer
x = 454,108.47
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.