Finding the Fourth Proportional to 696,126.36, 1,044,039.08 and 246,861.84
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Solution
The fourth proportional to 696,126.36, 1,044,039.08 and 246,861.84 is: 370,239.40
Step by Step Solution
- Step 1: Write the proportion equation
696,126.36 : 1,044,039.08 = 246,861.84 : x - Step 2: Convert to fraction form
696,126.36/1,044,039.08 = 246,861.84/x - Step 3: Cross multiply
696,126.36x = 1,044,039.08 × 246,861.84 - Step 4: Simplify right side
696,126.36x = 257,733,408,320.71 - Step 5: Solve for x
x = 257,733,408,320.71/696,126.36 - Step 6: Final answer
x = 370,239.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.