Finding the Fourth Proportional to 594,450.84, 820,342.17 and 339,807.50
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Solution
The fourth proportional to 594,450.84, 820,342.17 and 339,807.50 is: 468,934.35
Step by Step Solution
- Step 1: Write the proportion equation
594,450.84 : 820,342.17 = 339,807.50 : x - Step 2: Convert to fraction form
594,450.84/820,342.17 = 339,807.50/x - Step 3: Cross multiply
594,450.84x = 820,342.17 × 339,807.50 - Step 4: Simplify right side
594,450.84x = 278,758,417,830.56 - Step 5: Solve for x
x = 278,758,417,830.56/594,450.84 - Step 6: Final answer
x = 468,934.35
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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.