Finding the Fourth Proportional to 734,170.96, 1,101,286.30 and 349,722.18
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Solution
The fourth proportional to 734,170.96, 1,101,286.30 and 349,722.18 is: 524,597.49
Step by Step Solution
- Step 1: Write the proportion equation
734,170.96 : 1,101,286.30 = 349,722.18 : x - Step 2: Convert to fraction form
734,170.96/1,101,286.30 = 349,722.18/x - Step 3: Cross multiply
734,170.96x = 1,101,286.30 × 349,722.18 - Step 4: Simplify right side
734,170.96x = 385,144,243,891.52 - Step 5: Solve for x
x = 385,144,243,891.52/734,170.96 - Step 6: Final answer
x = 524,597.49
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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.