Finding the Fourth Proportional to 417,338.24, 575,939.81 and 236,046.62
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Solution
The fourth proportional to 417,338.24, 575,939.81 and 236,046.62 is: 325,751.71
Step by Step Solution
- Step 1: Write the proportion equation
417,338.24 : 575,939.81 = 236,046.62 : x - Step 2: Convert to fraction form
417,338.24/575,939.81 = 236,046.62/x - Step 3: Cross multiply
417,338.24x = 575,939.81 × 236,046.62 - Step 4: Simplify right side
417,338.24x = 135,948,645,733.56 - Step 5: Solve for x
x = 135,948,645,733.56/417,338.24 - Step 6: Final answer
x = 325,751.71
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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.