Finding the Fourth Proportional to 461,369.80, 691,277.10 and 224,201.80
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Solution
The fourth proportional to 461,369.80, 691,277.10 and 224,201.80 is: 335,924.83
Step by Step Solution
- Step 1: Write the proportion equation
461,369.80 : 691,277.10 = 224,201.80 : x - Step 2: Convert to fraction form
461,369.80/691,277.10 = 224,201.80/x - Step 3: Cross multiply
461,369.80x = 691,277.10 × 224,201.80 - Step 4: Simplify right side
461,369.80x = 154,985,570,118.78 - Step 5: Solve for x
x = 154,985,570,118.78/461,369.80 - Step 6: Final answer
x = 335,924.83
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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.