Finding the Fourth Proportional to 426,278.70, 588,269.49 and 235,292.24
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Solution
The fourth proportional to 426,278.70, 588,269.49 and 235,292.24 is: 324,705.99
Step by Step Solution
- Step 1: Write the proportion equation
426,278.70 : 588,269.49 = 235,292.24 : x - Step 2: Convert to fraction form
426,278.70/588,269.49 = 235,292.24/x - Step 3: Cross multiply
426,278.70x = 588,269.49 × 235,292.24 - Step 4: Simplify right side
426,278.70x = 138,415,246,614.09 - Step 5: Solve for x
x = 138,415,246,614.09/426,278.70 - Step 6: Final answer
x = 324,705.99
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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.