Finding the Fourth Proportional to 226,881.95, 313,231.86 and 201,659.36
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Solution
The fourth proportional to 226,881.95, 313,231.86 and 201,659.36 is: 278,409.70
Step by Step Solution
- Step 1: Write the proportion equation
226,881.95 : 313,231.86 = 201,659.36 : x - Step 2: Convert to fraction form
226,881.95/313,231.86 = 201,659.36/x - Step 3: Cross multiply
226,881.95x = 313,231.86 × 201,659.36 - Step 4: Simplify right side
226,881.95x = 63,166,134,853.05 - Step 5: Solve for x
x = 63,166,134,853.05/226,881.95 - Step 6: Final answer
x = 278,409.70
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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.