Finding the Fourth Proportional to 241,249.44, 332,916.28 and 145,739.44
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Solution
The fourth proportional to 241,249.44, 332,916.28 and 145,739.44 is: 201,115.63
Step by Step Solution
- Step 1: Write the proportion equation
241,249.44 : 332,916.28 = 145,739.44 : x - Step 2: Convert to fraction form
241,249.44/332,916.28 = 145,739.44/x - Step 3: Cross multiply
241,249.44x = 332,916.28 × 145,739.44 - Step 4: Simplify right side
241,249.44x = 48,519,032,214.08 - Step 5: Solve for x
x = 48,519,032,214.08/241,249.44 - Step 6: Final answer
x = 201,115.63
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1.5x scale
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.