Finding the Fourth Proportional to 150,818.85, 226,224.62 and 38,499.99
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Solution
The fourth proportional to 150,818.85, 226,224.62 and 38,499.99 is: 57,749.05
Step by Step Solution
- Step 1: Write the proportion equation
150,818.85 : 226,224.62 = 38,499.99 : x - Step 2: Convert to fraction form
150,818.85/226,224.62 = 38,499.99/x - Step 3: Cross multiply
150,818.85x = 226,224.62 × 38,499.99 - Step 4: Simplify right side
150,818.85x = 8,709,645,415.25 - Step 5: Solve for x
x = 8,709,645,415.25/150,818.85 - Step 6: Final answer
x = 57,749.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.