Finding the Fourth Proportional to 426,226.73, 588,189.99 and 235,240.12
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Solution
The fourth proportional to 426,226.73, 588,189.99 and 235,240.12 is: 324,629.77
Step by Step Solution
- Step 1: Write the proportion equation
426,226.73 : 588,189.99 = 235,240.12 : x - Step 2: Convert to fraction form
426,226.73/588,189.99 = 235,240.12/x - Step 3: Cross multiply
426,226.73x = 588,189.99 × 235,240.12 - Step 4: Simplify right side
426,226.73x = 138,365,883,830.40 - Step 5: Solve for x
x = 138,365,883,830.40/426,226.73 - Step 6: Final answer
x = 324,629.77
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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.