Finding the Fourth Proportional to 182,703.05, 252,181.14 and 125,351.71
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Solution
The fourth proportional to 182,703.05, 252,181.14 and 125,351.71 is: 173,020.30
Step by Step Solution
- Step 1: Write the proportion equation
182,703.05 : 252,181.14 = 125,351.71 : x - Step 2: Convert to fraction form
182,703.05/252,181.14 = 125,351.71/x - Step 3: Cross multiply
182,703.05x = 252,181.14 × 125,351.71 - Step 4: Simplify right side
182,703.05x = 31,611,337,128.75 - Step 5: Solve for x
x = 31,611,337,128.75/182,703.05 - Step 6: Final answer
x = 173,020.30
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1.5x scale
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.