Finding the Fourth Proportional to 274,833.24, 412,244.64 and 87,844.68
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Solution
The fourth proportional to 274,833.24, 412,244.64 and 87,844.68 is: 131,765.35
Step by Step Solution
- Step 1: Write the proportion equation
274,833.24 : 412,244.64 = 87,844.68 : x - Step 2: Convert to fraction form
274,833.24/412,244.64 = 87,844.68/x - Step 3: Cross multiply
274,833.24x = 412,244.64 × 87,844.68 - Step 4: Simplify right side
274,833.24x = 36,213,498,482.52 - Step 5: Solve for x
x = 36,213,498,482.52/274,833.24 - Step 6: Final answer
x = 131,765.35
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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.