Finding the Fourth Proportional to 327,435.70, 491,235.28 and 114,206.66
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Solution
The fourth proportional to 327,435.70, 491,235.28 and 114,206.66 is: 171,338.50
Step by Step Solution
- Step 1: Write the proportion equation
327,435.70 : 491,235.28 = 114,206.66 : x - Step 2: Convert to fraction form
327,435.70/491,235.28 = 114,206.66/x - Step 3: Cross multiply
327,435.70x = 491,235.28 × 114,206.66 - Step 4: Simplify right side
327,435.70x = 56,102,340,602.96 - Step 5: Solve for x
x = 56,102,340,602.96/327,435.70 - Step 6: Final answer
x = 171,338.50
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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.