Finding the Fourth Proportional to 459,219.84, 633,737.08 and 277,964.92
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Solution
The fourth proportional to 459,219.84, 633,737.08 and 277,964.92 is: 383,599.88
Step by Step Solution
- Step 1: Write the proportion equation
459,219.84 : 633,737.08 = 277,964.92 : x - Step 2: Convert to fraction form
459,219.84/633,737.08 = 277,964.92/x - Step 3: Cross multiply
459,219.84x = 633,737.08 × 277,964.92 - Step 4: Simplify right side
459,219.84x = 176,156,676,743.23 - Step 5: Solve for x
x = 176,156,676,743.23/459,219.84 - Step 6: Final answer
x = 383,599.88
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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.