Finding the Fourth Proportional to 426,761.44, 588,923.91 and 233,164.99
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Solution
The fourth proportional to 426,761.44, 588,923.91 and 233,164.99 is: 321,763.93
Step by Step Solution
- Step 1: Write the proportion equation
426,761.44 : 588,923.91 = 233,164.99 : x - Step 2: Convert to fraction form
426,761.44/588,923.91 = 233,164.99/x - Step 3: Cross multiply
426,761.44x = 588,923.91 × 233,164.99 - Step 4: Simplify right side
426,761.44x = 137,316,436,420.09 - Step 5: Solve for x
x = 137,316,436,420.09/426,761.44 - Step 6: Final answer
x = 321,763.93
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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.