Finding the Fourth Proportional to 594,813.44, 820,891.44 and 340,213.76
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Solution
The fourth proportional to 594,813.44, 820,891.44 and 340,213.76 is: 469,522.95
Step by Step Solution
- Step 1: Write the proportion equation
594,813.44 : 820,891.44 = 340,213.76 : x - Step 2: Convert to fraction form
594,813.44/820,891.44 = 340,213.76/x - Step 3: Cross multiply
594,813.44x = 820,891.44 × 340,213.76 - Step 4: Simplify right side
594,813.44x = 279,278,563,354.21 - Step 5: Solve for x
x = 279,278,563,354.21/594,813.44 - Step 6: Final answer
x = 469,522.95
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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.