Finding the Fourth Proportional to 696,367.73, 1,044,709.04 and 247,089.08
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Solution
The fourth proportional to 696,367.73, 1,044,709.04 and 247,089.08 is: 370,689.49
Step by Step Solution
- Step 1: Write the proportion equation
696,367.73 : 1,044,709.04 = 247,089.08 : x - Step 2: Convert to fraction form
696,367.73/1,044,709.04 = 247,089.08/x - Step 3: Cross multiply
696,367.73x = 1,044,709.04 × 247,089.08 - Step 4: Simplify right side
696,367.73x = 258,136,198,790.78 - Step 5: Solve for x
x = 258,136,198,790.78/696,367.73 - Step 6: Final answer
x = 370,689.49
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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.