Finding the Fourth Proportional to 426,296.24, 588,288.84 and 235,309.68
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Solution
The fourth proportional to 426,296.24, 588,288.84 and 235,309.68 is: 324,727.37
Step by Step Solution
- Step 1: Write the proportion equation
426,296.24 : 588,288.84 = 235,309.68 : x - Step 2: Convert to fraction form
426,296.24/588,288.84 = 235,309.68/x - Step 3: Cross multiply
426,296.24x = 588,288.84 × 235,309.68 - Step 4: Simplify right side
426,296.24x = 138,430,058,687.97 - Step 5: Solve for x
x = 138,430,058,687.97/426,296.24 - Step 6: Final answer
x = 324,727.37
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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.