Finding the Fourth Proportional to 461,377.05, 691,287.98 and 224,209.05
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Solution
The fourth proportional to 461,377.05, 691,287.98 and 224,209.05 is: 335,935.70
Step by Step Solution
- Step 1: Write the proportion equation
461,377.05 : 691,287.98 = 224,209.05 : x - Step 2: Convert to fraction form
461,377.05/691,287.98 = 224,209.05/x - Step 3: Cross multiply
461,377.05x = 691,287.98 × 224,209.05 - Step 4: Simplify right side
461,377.05x = 154,993,020,151.17 - Step 5: Solve for x
x = 154,993,020,151.17/461,377.05 - Step 6: Final answer
x = 335,935.70
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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.