Finding the Fourth Proportional to 203,727.20, 305,590.08 and 63,485.92
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Solution
The fourth proportional to 203,727.20, 305,590.08 and 63,485.92 is: 95,228.66
Step by Step Solution
- Step 1: Write the proportion equation
203,727.20 : 305,590.08 = 63,485.92 : x - Step 2: Convert to fraction form
203,727.20/305,590.08 = 63,485.92/x - Step 3: Cross multiply
203,727.20x = 305,590.08 × 63,485.92 - Step 4: Simplify right side
203,727.20x = 19,400,667,371.67 - Step 5: Solve for x
x = 19,400,667,371.67/203,727.20 - Step 6: Final answer
x = 95,228.66
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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.