Finding the Fourth Proportional to 351,249.16, 526,882.40 and 114,616.84
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Solution
The fourth proportional to 351,249.16, 526,882.40 and 114,616.84 is: 171,928.09
Step by Step Solution
- Step 1: Write the proportion equation
351,249.16 : 526,882.40 = 114,616.84 : x - Step 2: Convert to fraction form
351,249.16/526,882.40 = 114,616.84/x - Step 3: Cross multiply
351,249.16x = 526,882.40 × 114,616.84 - Step 4: Simplify right side
351,249.16x = 60,389,595,739.62 - Step 5: Solve for x
x = 60,389,595,739.62/351,249.16 - Step 6: Final answer
x = 171,928.09
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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.