Finding the Fourth Proportional to 182,775.12, 252,228.24 and 102,202.80
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Solution
The fourth proportional to 182,775.12, 252,228.24 and 102,202.80 is: 141,039.07
Step by Step Solution
- Step 1: Write the proportion equation
182,775.12 : 252,228.24 = 102,202.80 : x - Step 2: Convert to fraction form
182,775.12/252,228.24 = 102,202.80/x - Step 3: Cross multiply
182,775.12x = 252,228.24 × 102,202.80 - Step 4: Simplify right side
182,775.12x = 25,778,432,367.07 - Step 5: Solve for x
x = 25,778,432,367.07/182,775.12 - Step 6: Final answer
x = 141,039.07
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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.