Finding the Fourth Proportional to 185,231.13, 255,524.99 and 117,133.35
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Solution
The fourth proportional to 185,231.13, 255,524.99 and 117,133.35 is: 161,584.60
Step by Step Solution
- Step 1: Write the proportion equation
185,231.13 : 255,524.99 = 117,133.35 : x - Step 2: Convert to fraction form
185,231.13/255,524.99 = 117,133.35/x - Step 3: Cross multiply
185,231.13x = 255,524.99 × 117,133.35 - Step 4: Simplify right side
185,231.13x = 29,930,498,087.42 - Step 5: Solve for x
x = 29,930,498,087.42/185,231.13 - Step 6: Final answer
x = 161,584.60
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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.