Finding the Fourth Proportional to 588,237.68, 811,912.20 and 333,737.84
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Solution
The fourth proportional to 588,237.68, 811,912.20 and 333,737.84 is: 460,640.03
Step by Step Solution
- Step 1: Write the proportion equation
588,237.68 : 811,912.20 = 333,737.84 : x - Step 2: Convert to fraction form
588,237.68/811,912.20 = 333,737.84/x - Step 3: Cross multiply
588,237.68x = 811,912.20 × 333,737.84 - Step 4: Simplify right side
588,237.68x = 270,965,823,897.65 - Step 5: Solve for x
x = 270,965,823,897.65/588,237.68 - Step 6: Final answer
x = 460,640.03
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1.5x scale
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.