Finding the Fourth Proportional to 594,614.97, 820,609.11 and 336,492.09
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Solution
The fourth proportional to 594,614.97, 820,609.11 and 336,492.09 is: 464,381.98
Step by Step Solution
- Step 1: Write the proportion equation
594,614.97 : 820,609.11 = 336,492.09 : x - Step 2: Convert to fraction form
594,614.97/820,609.11 = 336,492.09/x - Step 3: Cross multiply
594,614.97x = 820,609.11 × 336,492.09 - Step 4: Simplify right side
594,614.97x = 276,128,474,496.94 - Step 5: Solve for x
x = 276,128,474,496.94/594,614.97 - Step 6: Final answer
x = 464,381.98
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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.