Finding the Fourth Proportional to 227,318.10, 340,977.15 and 185,327.70
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Solution
The fourth proportional to 227,318.10, 340,977.15 and 185,327.70 is: 277,991.55
Step by Step Solution
- Step 1: Write the proportion equation
227,318.10 : 340,977.15 = 185,327.70 : x - Step 2: Convert to fraction form
227,318.10/340,977.15 = 185,327.70/x - Step 3: Cross multiply
227,318.10x = 340,977.15 × 185,327.70 - Step 4: Simplify right side
227,318.10x = 63,192,510,962.06 - Step 5: Solve for x
x = 63,192,510,962.06/227,318.10 - Step 6: Final answer
x = 277,991.55
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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.