Finding the Fourth Proportional to 223,575.84, 335,396.97 and 73,831.92
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Solution
The fourth proportional to 223,575.84, 335,396.97 and 73,831.92 is: 110,758.85
Step by Step Solution
- Step 1: Write the proportion equation
223,575.84 : 335,396.97 = 73,831.92 : x - Step 2: Convert to fraction form
223,575.84/335,396.97 = 73,831.92/x - Step 3: Cross multiply
223,575.84x = 335,396.97 × 73,831.92 - Step 4: Simplify right side
223,575.84x = 24,763,002,257.28 - Step 5: Solve for x
x = 24,763,002,257.28/223,575.84 - Step 6: Final answer
x = 110,758.85
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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.