Finding the Fourth Proportional to 426,344.65, 588,352.75 and 235,357.99
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Solution
The fourth proportional to 426,344.65, 588,352.75 and 235,357.99 is: 324,792.44
Step by Step Solution
- Step 1: Write the proportion equation
426,344.65 : 588,352.75 = 235,357.99 : x - Step 2: Convert to fraction form
426,344.65/588,352.75 = 235,357.99/x - Step 3: Cross multiply
426,344.65x = 588,352.75 × 235,357.99 - Step 4: Simplify right side
426,344.65x = 138,473,520,650.97 - Step 5: Solve for x
x = 138,473,520,650.97/426,344.65 - Step 6: Final answer
x = 324,792.44
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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.