Finding the Fourth Proportional to 222,029.71, 332,965.97 and 72,242.08
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Solution
The fourth proportional to 222,029.71, 332,965.97 and 72,242.08 is: 108,337.54
Step by Step Solution
- Step 1: Write the proportion equation
222,029.71 : 332,965.97 = 72,242.08 : x - Step 2: Convert to fraction form
222,029.71/332,965.97 = 72,242.08/x - Step 3: Cross multiply
222,029.71x = 332,965.97 × 72,242.08 - Step 4: Simplify right side
222,029.71x = 24,054,153,116.12 - Step 5: Solve for x
x = 24,054,153,116.12/222,029.71 - Step 6: Final answer
x = 108,337.54
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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.