Finding the Fourth Proportional to 227,027.96, 340,540.08 and 84,909.08
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Solution
The fourth proportional to 227,027.96, 340,540.08 and 84,909.08 is: 127,362.92
Step by Step Solution
- Step 1: Write the proportion equation
227,027.96 : 340,540.08 = 84,909.08 : x - Step 2: Convert to fraction form
227,027.96/340,540.08 = 84,909.08/x - Step 3: Cross multiply
227,027.96x = 340,540.08 × 84,909.08 - Step 4: Simplify right side
227,027.96x = 28,914,944,895.93 - Step 5: Solve for x
x = 28,914,944,895.93/227,027.96 - Step 6: Final answer
x = 127,362.92
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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.