Finding the Fourth Proportional to 191,559.64, 264,299.70 and 133,351.14
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Solution
The fourth proportional to 191,559.64, 264,299.70 and 133,351.14 is: 183,987.96
Step by Step Solution
- Step 1: Write the proportion equation
191,559.64 : 264,299.70 = 133,351.14 : x - Step 2: Convert to fraction form
191,559.64/264,299.70 = 133,351.14/x - Step 3: Cross multiply
191,559.64x = 264,299.70 × 133,351.14 - Step 4: Simplify right side
191,559.64x = 35,244,667,550.91 - Step 5: Solve for x
x = 35,244,667,550.91/191,559.64 - Step 6: Final answer
x = 183,987.96
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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.