Finding the Fourth Proportional to 221,706.08, 332,556.84 and 55,494.08
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Solution
The fourth proportional to 221,706.08, 332,556.84 and 55,494.08 is: 83,240.55
Step by Step Solution
- Step 1: Write the proportion equation
221,706.08 : 332,556.84 = 55,494.08 : x - Step 2: Convert to fraction form
221,706.08/332,556.84 = 55,494.08/x - Step 3: Cross multiply
221,706.08x = 332,556.84 × 55,494.08 - Step 4: Simplify right side
221,706.08x = 18,454,935,883.51 - Step 5: Solve for x
x = 18,454,935,883.51/221,706.08 - Step 6: Final answer
x = 83,240.55
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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.