Finding the Fourth Proportional to 134,249.00, 201,742.55 and 125,471.60
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Solution
The fourth proportional to 134,249.00, 201,742.55 and 125,471.60 is: 188,552.32
Step by Step Solution
- Step 1: Write the proportion equation
134,249.00 : 201,742.55 = 125,471.60 : x - Step 2: Convert to fraction form
134,249.00/201,742.55 = 125,471.60/x - Step 3: Cross multiply
134,249.00x = 201,742.55 × 125,471.60 - Step 4: Simplify right side
134,249.00x = 25,312,960,127.56 - Step 5: Solve for x
x = 25,312,960,127.56/134,249.00 - Step 6: Final answer
x = 188,552.32
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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.