Finding the Fourth Proportional to 542,026.08, 748,023.84 and 327,163.20
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Solution
The fourth proportional to 542,026.08, 748,023.84 and 327,163.20 is: 451,502.03
Step by Step Solution
- Step 1: Write the proportion equation
542,026.08 : 748,023.84 = 327,163.20 : x - Step 2: Convert to fraction form
542,026.08/748,023.84 = 327,163.20/x - Step 3: Cross multiply
542,026.08x = 748,023.84 × 327,163.20 - Step 4: Simplify right side
542,026.08x = 244,725,873,170.69 - Step 5: Solve for x
x = 244,725,873,170.69/542,026.08 - Step 6: Final answer
x = 451,502.03
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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.