Finding the Fourth Proportional to 426,324.87, 588,329.73 and 235,337.81
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Solution
The fourth proportional to 426,324.87, 588,329.73 and 235,337.81 is: 324,766.95
Step by Step Solution
- Step 1: Write the proportion equation
426,324.87 : 588,329.73 = 235,337.81 : x - Step 2: Convert to fraction form
426,324.87/588,329.73 = 235,337.81/x - Step 3: Cross multiply
426,324.87x = 588,329.73 × 235,337.81 - Step 4: Simplify right side
426,324.87x = 138,456,227,274.44 - Step 5: Solve for x
x = 138,456,227,274.44/426,324.87 - Step 6: Final answer
x = 324,766.95
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1.5x scale
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.