Finding the Fourth Proportional to 335,519.01, 462,865.74 and 226,587.95
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Solution
The fourth proportional to 335,519.01, 462,865.74 and 226,587.95 is: 312,589.74
Step by Step Solution
- Step 1: Write the proportion equation
335,519.01 : 462,865.74 = 226,587.95 : x - Step 2: Convert to fraction form
335,519.01/462,865.74 = 226,587.95/x - Step 3: Cross multiply
335,519.01x = 462,865.74 × 226,587.95 - Step 4: Simplify right side
335,519.01x = 104,879,798,998.10 - Step 5: Solve for x
x = 104,879,798,998.10/335,519.01 - Step 6: Final answer
x = 312,589.74
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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.