Finding the Fourth Proportional to 372,201.44, 558,249.32 and 119,449.17
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Solution
The fourth proportional to 372,201.44, 558,249.32 and 119,449.17 is: 179,156.80
Step by Step Solution
- Step 1: Write the proportion equation
372,201.44 : 558,249.32 = 119,449.17 : x - Step 2: Convert to fraction form
372,201.44/558,249.32 = 119,449.17/x - Step 3: Cross multiply
372,201.44x = 558,249.32 × 119,449.17 - Step 4: Simplify right side
372,201.44x = 66,682,418,225.69 - Step 5: Solve for x
x = 66,682,418,225.69/372,201.44 - Step 6: Final answer
x = 179,156.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.