Finding the Fourth Proportional to 250,169.38, 345,233.28 and 135,448.00
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Solution
The fourth proportional to 250,169.38, 345,233.28 and 135,448.00 is: 186,917.99
Step by Step Solution
- Step 1: Write the proportion equation
250,169.38 : 345,233.28 = 135,448.00 : x - Step 2: Convert to fraction form
250,169.38/345,233.28 = 135,448.00/x - Step 3: Cross multiply
250,169.38x = 345,233.28 × 135,448.00 - Step 4: Simplify right side
250,169.38x = 46,761,158,134.33 - Step 5: Solve for x
x = 46,761,158,134.33/250,169.38 - Step 6: Final answer
x = 186,917.99
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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.