Finding the Fourth Proportional to 306,624.63, 460,013.49 and 106,947.89
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Solution
The fourth proportional to 306,624.63, 460,013.49 and 106,947.89 is: 160,448.52
Step by Step Solution
- Step 1: Write the proportion equation
306,624.63 : 460,013.49 = 106,947.89 : x - Step 2: Convert to fraction form
306,624.63/460,013.49 = 106,947.89/x - Step 3: Cross multiply
306,624.63x = 460,013.49 × 106,947.89 - Step 4: Simplify right side
306,624.63x = 49,197,469,292.23 - Step 5: Solve for x
x = 49,197,469,292.23/306,624.63 - Step 6: Final answer
x = 160,448.52
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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.