Finding the Fourth Proportional to 600,801.38, 829,106.71 and 374,446.88
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Solution
The fourth proportional to 600,801.38, 829,106.71 and 374,446.88 is: 516,737.19
Step by Step Solution
- Step 1: Write the proportion equation
600,801.38 : 829,106.71 = 374,446.88 : x - Step 2: Convert to fraction form
600,801.38/829,106.71 = 374,446.88/x - Step 3: Cross multiply
600,801.38x = 829,106.71 × 374,446.88 - Step 4: Simplify right side
600,801.38x = 310,456,415,664.91 - Step 5: Solve for x
x = 310,456,415,664.91/600,801.38 - Step 6: Final answer
x = 516,737.19
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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.