Finding the Fourth Proportional to 426,324.08, 588,332.04 and 235,337.60
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Solution
The fourth proportional to 426,324.08, 588,332.04 and 235,337.60 is: 324,768.54
Step by Step Solution
- Step 1: Write the proportion equation
426,324.08 : 588,332.04 = 235,337.60 : x - Step 2: Convert to fraction form
426,324.08/588,332.04 = 235,337.60/x - Step 3: Cross multiply
426,324.08x = 588,332.04 × 235,337.60 - Step 4: Simplify right side
426,324.08x = 138,456,650,296.70 - Step 5: Solve for x
x = 138,456,650,296.70/426,324.08 - Step 6: Final answer
x = 324,768.54
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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.