Finding the Fourth Proportional to 222,177.30, 306,606.87 and 120,204.95
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Solution
The fourth proportional to 222,177.30, 306,606.87 and 120,204.95 is: 165,884.02
Step by Step Solution
- Step 1: Write the proportion equation
222,177.30 : 306,606.87 = 120,204.95 : x - Step 2: Convert to fraction form
222,177.30/306,606.87 = 120,204.95/x - Step 3: Cross multiply
222,177.30x = 306,606.87 × 120,204.95 - Step 4: Simplify right side
222,177.30x = 36,855,664,244.52 - Step 5: Solve for x
x = 36,855,664,244.52/222,177.30 - Step 6: Final answer
x = 165,884.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.