Finding the Fourth Proportional to 352,471.08, 486,408.48 and 191,324.82
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Solution
The fourth proportional to 352,471.08, 486,408.48 and 191,324.82 is: 264,027.38
Step by Step Solution
- Step 1: Write the proportion equation
352,471.08 : 486,408.48 = 191,324.82 : x - Step 2: Convert to fraction form
352,471.08/486,408.48 = 191,324.82/x - Step 3: Cross multiply
352,471.08x = 486,408.48 × 191,324.82 - Step 4: Simplify right side
352,471.08x = 93,062,014,882.47 - Step 5: Solve for x
x = 93,062,014,882.47/352,471.08 - Step 6: Final answer
x = 264,027.38
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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.