Finding the Fourth Proportional to 426,292.98, 588,284.37 and 235,306.41
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Solution
The fourth proportional to 426,292.98, 588,284.37 and 235,306.41 is: 324,722.88
Step by Step Solution
- Step 1: Write the proportion equation
426,292.98 : 588,284.37 = 235,306.41 : x - Step 2: Convert to fraction form
426,292.98/588,284.37 = 235,306.41/x - Step 3: Cross multiply
426,292.98x = 588,284.37 × 235,306.41 - Step 4: Simplify right side
426,292.98x = 138,427,083,163.81 - Step 5: Solve for x
x = 138,427,083,163.81/426,292.98 - Step 6: Final answer
x = 324,722.88
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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.