Finding the Fourth Proportional to 337,820.64, 506,905.92 and 245,091.84
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Solution
The fourth proportional to 337,820.64, 506,905.92 and 245,091.84 is: 367,764.70
Step by Step Solution
- Step 1: Write the proportion equation
337,820.64 : 506,905.92 = 245,091.84 : x - Step 2: Convert to fraction form
337,820.64/506,905.92 = 245,091.84/x - Step 3: Cross multiply
337,820.64x = 506,905.92 × 245,091.84 - Step 4: Simplify right side
337,820.64x = 124,238,504,639.69 - Step 5: Solve for x
x = 124,238,504,639.69/337,820.64 - Step 6: Final answer
x = 367,764.70
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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.