Finding the Fourth Proportional to 335,115.29, 503,031.06 and 135,566.12
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Solution
The fourth proportional to 335,115.29, 503,031.06 and 135,566.12 is: 203,494.06
Step by Step Solution
- Step 1: Write the proportion equation
335,115.29 : 503,031.06 = 135,566.12 : x - Step 2: Convert to fraction form
335,115.29/503,031.06 = 135,566.12/x - Step 3: Cross multiply
335,115.29x = 503,031.06 × 135,566.12 - Step 4: Simplify right side
335,115.29x = 68,193,970,301.26 - Step 5: Solve for x
x = 68,193,970,301.26/335,115.29 - Step 6: Final answer
x = 203,494.06
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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.