Finding the Fourth Proportional to 225,737.64, 338,309.36 and 125,944.84
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Solution
The fourth proportional to 225,737.64, 338,309.36 and 125,944.84 is: 188,751.50
Step by Step Solution
- Step 1: Write the proportion equation
225,737.64 : 338,309.36 = 125,944.84 : x - Step 2: Convert to fraction form
225,737.64/338,309.36 = 125,944.84/x - Step 3: Cross multiply
225,737.64x = 338,309.36 × 125,944.84 - Step 4: Simplify right side
225,737.64x = 42,608,318,215.70 - Step 5: Solve for x
x = 42,608,318,215.70/225,737.64 - Step 6: Final answer
x = 188,751.50
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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.