Finding the Fourth Proportional to 335,587.60, 503,556.92 and 135,929.08
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Solution
The fourth proportional to 335,587.60, 503,556.92 and 135,929.08 is: 203,964.71
Step by Step Solution
- Step 1: Write the proportion equation
335,587.60 : 503,556.92 = 135,929.08 : x - Step 2: Convert to fraction form
335,587.60/503,556.92 = 135,929.08/x - Step 3: Cross multiply
335,587.60x = 503,556.92 × 135,929.08 - Step 4: Simplify right side
335,587.60x = 68,448,028,863.23 - Step 5: Solve for x
x = 68,448,028,863.23/335,587.60 - Step 6: Final answer
x = 203,964.71
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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.