Finding the Fourth Proportional to 296,697.65, 445,102.63 and 119,218.55
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Solution
The fourth proportional to 296,697.65, 445,102.63 and 119,218.55 is: 178,850.38
Step by Step Solution
- Step 1: Write the proportion equation
296,697.65 : 445,102.63 = 119,218.55 : x - Step 2: Convert to fraction form
296,697.65/445,102.63 = 119,218.55/x - Step 3: Cross multiply
296,697.65x = 445,102.63 × 119,218.55 - Step 4: Simplify right side
296,697.65x = 53,064,487,626.23 - Step 5: Solve for x
x = 53,064,487,626.23/296,697.65 - Step 6: Final answer
x = 178,850.38
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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.