Finding the Fourth Proportional to 417,588.26, 576,273.29 and 226,601.65
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Solution
The fourth proportional to 417,588.26, 576,273.29 and 226,601.65 is: 312,711.08
Step by Step Solution
- Step 1: Write the proportion equation
417,588.26 : 576,273.29 = 226,601.65 : x - Step 2: Convert to fraction form
417,588.26/576,273.29 = 226,601.65/x - Step 3: Cross multiply
417,588.26x = 576,273.29 × 226,601.65 - Step 4: Simplify right side
417,588.26x = 130,584,477,952.26 - Step 5: Solve for x
x = 130,584,477,952.26/417,588.26 - Step 6: Final answer
x = 312,711.08
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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.