Finding the Fourth Proportional to 252,505.68, 348,919.74 and 240,205.02
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Solution
The fourth proportional to 252,505.68, 348,919.74 and 240,205.02 is: 331,922.33
Step by Step Solution
- Step 1: Write the proportion equation
252,505.68 : 348,919.74 = 240,205.02 : x - Step 2: Convert to fraction form
252,505.68/348,919.74 = 240,205.02/x - Step 3: Cross multiply
252,505.68x = 348,919.74 × 240,205.02 - Step 4: Simplify right side
252,505.68x = 83,812,273,125.09 - Step 5: Solve for x
x = 83,812,273,125.09/252,505.68 - Step 6: Final answer
x = 331,922.33
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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.