Finding the Fourth Proportional to 212,525.02, 293,207.50 and 120,591.07
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Solution
The fourth proportional to 212,525.02, 293,207.50 and 120,591.07 is: 166,371.96
Step by Step Solution
- Step 1: Write the proportion equation
212,525.02 : 293,207.50 = 120,591.07 : x - Step 2: Convert to fraction form
212,525.02/293,207.50 = 120,591.07/x - Step 3: Cross multiply
212,525.02x = 293,207.50 × 120,591.07 - Step 4: Simplify right side
212,525.02x = 35,358,204,896.42 - Step 5: Solve for x
x = 35,358,204,896.42/212,525.02 - Step 6: Final answer
x = 166,371.96
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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.