Finding the Fourth Proportional to 175,647.92, 263,246.24 and 91,396.48
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Solution
The fourth proportional to 175,647.92, 263,246.24 and 91,396.48 is: 136,977.31
Step by Step Solution
- Step 1: Write the proportion equation
175,647.92 : 263,246.24 = 91,396.48 : x - Step 2: Convert to fraction form
175,647.92/263,246.24 = 91,396.48/x - Step 3: Cross multiply
175,647.92x = 263,246.24 × 91,396.48 - Step 4: Simplify right side
175,647.92x = 24,059,779,709.24 - Step 5: Solve for x
x = 24,059,779,709.24/175,647.92 - Step 6: Final answer
x = 136,977.31
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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.