Finding the Fourth Proportional to 395,750.28, 592,640.64 and 276,864.96
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Solution
The fourth proportional to 395,750.28, 592,640.64 and 276,864.96 is: 414,608.49
Step by Step Solution
- Step 1: Write the proportion equation
395,750.28 : 592,640.64 = 276,864.96 : x - Step 2: Convert to fraction form
395,750.28/592,640.64 = 276,864.96/x - Step 3: Cross multiply
395,750.28x = 592,640.64 × 276,864.96 - Step 4: Simplify right side
395,750.28x = 164,081,427,087.97 - Step 5: Solve for x
x = 164,081,427,087.97/395,750.28 - Step 6: Final answer
x = 414,608.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.