Finding the Fourth Proportional to 201,550.05, 278,253.79 and 133,658.68
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Solution
The fourth proportional to 201,550.05, 278,253.79 and 133,658.68 is: 184,525.06
Step by Step Solution
- Step 1: Write the proportion equation
201,550.05 : 278,253.79 = 133,658.68 : x - Step 2: Convert to fraction form
201,550.05/278,253.79 = 133,658.68/x - Step 3: Cross multiply
201,550.05x = 278,253.79 × 133,658.68 - Step 4: Simplify right side
201,550.05x = 37,191,035,490.72 - Step 5: Solve for x
x = 37,191,035,490.72/201,550.05 - Step 6: Final answer
x = 184,525.06
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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.