Finding the Fourth Proportional to 174,394.38, 240,672.15 and 102,777.42
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Solution
The fourth proportional to 174,394.38, 240,672.15 and 102,777.42 is: 141,837.50
Step by Step Solution
- Step 1: Write the proportion equation
174,394.38 : 240,672.15 = 102,777.42 : x - Step 2: Convert to fraction form
174,394.38/240,672.15 = 102,777.42/x - Step 3: Cross multiply
174,394.38x = 240,672.15 × 102,777.42 - Step 4: Simplify right side
174,394.38x = 24,735,662,642.85 - Step 5: Solve for x
x = 24,735,662,642.85/174,394.38 - Step 6: Final answer
x = 141,837.50
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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.