Finding the Fourth Proportional to 323,366.84, 446,246.66 and 176,190.92
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Solution
The fourth proportional to 323,366.84, 446,246.66 and 176,190.92 is: 243,143.70
Step by Step Solution
- Step 1: Write the proportion equation
323,366.84 : 446,246.66 = 176,190.92 : x - Step 2: Convert to fraction form
323,366.84/446,246.66 = 176,190.92/x - Step 3: Cross multiply
323,366.84x = 446,246.66 × 176,190.92 - Step 4: Simplify right side
323,366.84x = 78,624,611,128.42 - Step 5: Solve for x
x = 78,624,611,128.42/323,366.84 - Step 6: Final answer
x = 243,143.70
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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.