Finding the Fourth Proportional to 226,122.36, 338,866.79 and 169,926.59
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Solution
The fourth proportional to 226,122.36, 338,866.79 and 169,926.59 is: 254,651.84
Step by Step Solution
- Step 1: Write the proportion equation
226,122.36 : 338,866.79 = 169,926.59 : x - Step 2: Convert to fraction form
226,122.36/338,866.79 = 169,926.59/x - Step 3: Cross multiply
226,122.36x = 338,866.79 × 169,926.59 - Step 4: Simplify right side
226,122.36x = 57,582,475,544.98 - Step 5: Solve for x
x = 57,582,475,544.98/226,122.36 - Step 6: Final answer
x = 254,651.84
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1.5x scale
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.