Finding the Fourth Proportional to 335,230.13, 503,161.20 and 122,203.93
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Solution
The fourth proportional to 335,230.13, 503,161.20 and 122,203.93 is: 183,421.09
Step by Step Solution
- Step 1: Write the proportion equation
335,230.13 : 503,161.20 = 122,203.93 : x - Step 2: Convert to fraction form
335,230.13/503,161.20 = 122,203.93/x - Step 3: Cross multiply
335,230.13x = 503,161.20 × 122,203.93 - Step 4: Simplify right side
335,230.13x = 61,488,276,063.52 - Step 5: Solve for x
x = 61,488,276,063.52/335,230.13 - Step 6: Final answer
x = 183,421.09
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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.