Finding the Fourth Proportional to 888,392.45, 1,332,506.05 and 248,754.08
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Solution
The fourth proportional to 888,392.45, 1,332,506.05 and 248,754.08 is: 373,107.98
Step by Step Solution
- Step 1: Write the proportion equation
888,392.45 : 1,332,506.05 = 248,754.08 : x - Step 2: Convert to fraction form
888,392.45/1,332,506.05 = 248,754.08/x - Step 3: Cross multiply
888,392.45x = 1,332,506.05 × 248,754.08 - Step 4: Simplify right side
888,392.45x = 331,466,315,318.41 - Step 5: Solve for x
x = 331,466,315,318.41/888,392.45 - Step 6: Final answer
x = 373,107.98
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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.