Finding the Fourth Proportional to 216,373.44, 324,560.28 and 141,556.44
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Solution
The fourth proportional to 216,373.44, 324,560.28 and 141,556.44 is: 212,334.74
Step by Step Solution
- Step 1: Write the proportion equation
216,373.44 : 324,560.28 = 141,556.44 : x - Step 2: Convert to fraction form
216,373.44/324,560.28 = 141,556.44/x - Step 3: Cross multiply
216,373.44x = 324,560.28 × 141,556.44 - Step 4: Simplify right side
216,373.44x = 45,943,597,802.20 - Step 5: Solve for x
x = 45,943,597,802.20/216,373.44 - Step 6: Final answer
x = 212,334.74
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1.5x scale
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.