Finding the Fourth Proportional to 221,727.64, 332,542.84 and 63,921.80
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Solution
The fourth proportional to 221,727.64, 332,542.84 and 63,921.80 is: 95,868.68
Step by Step Solution
- Step 1: Write the proportion equation
221,727.64 : 332,542.84 = 63,921.80 : x - Step 2: Convert to fraction form
221,727.64/332,542.84 = 63,921.80/x - Step 3: Cross multiply
221,727.64x = 332,542.84 × 63,921.80 - Step 4: Simplify right side
221,727.64x = 21,256,736,909.91 - Step 5: Solve for x
x = 21,256,736,909.91/221,727.64 - Step 6: Final answer
x = 95,868.68
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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.