Finding the Fourth Proportional to 304,350.32, 456,278.08 and 126,989.48
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Solution
The fourth proportional to 304,350.32, 456,278.08 and 126,989.48 is: 190,380.99
Step by Step Solution
- Step 1: Write the proportion equation
304,350.32 : 456,278.08 = 126,989.48 : x - Step 2: Convert to fraction form
304,350.32/456,278.08 = 126,989.48/x - Step 3: Cross multiply
304,350.32x = 456,278.08 × 126,989.48 - Step 4: Simplify right side
304,350.32x = 57,942,516,114.60 - Step 5: Solve for x
x = 57,942,516,114.60/304,350.32 - Step 6: Final answer
x = 190,380.99
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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.