Finding the Fourth Proportional to 150,882.51, 226,356.58 and 45,709.68
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Solution
The fourth proportional to 150,882.51, 226,356.58 and 45,709.68 is: 68,574.46
Step by Step Solution
- Step 1: Write the proportion equation
150,882.51 : 226,356.58 = 45,709.68 : x - Step 2: Convert to fraction form
150,882.51/226,356.58 = 45,709.68/x - Step 3: Cross multiply
150,882.51x = 226,356.58 × 45,709.68 - Step 4: Simplify right side
150,882.51x = 10,346,687,486.55 - Step 5: Solve for x
x = 10,346,687,486.55/150,882.51 - Step 6: Final answer
x = 68,574.46
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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.