Finding the Fourth Proportional to 221,697.77, 332,595.84 and 63,913.91
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Solution
The fourth proportional to 221,697.77, 332,595.84 and 63,913.91 is: 95,885.04
Step by Step Solution
- Step 1: Write the proportion equation
221,697.77 : 332,595.84 = 63,913.91 : x - Step 2: Convert to fraction form
221,697.77/332,595.84 = 63,913.91/x - Step 3: Cross multiply
221,697.77x = 332,595.84 × 63,913.91 - Step 4: Simplify right side
221,697.77x = 21,257,500,584.13 - Step 5: Solve for x
x = 21,257,500,584.13/221,697.77 - Step 6: Final answer
x = 95,885.04
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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.