Finding the Fourth Proportional to 415,860.26, 573,887.75 and 224,873.64
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Solution
The fourth proportional to 415,860.26, 573,887.75 and 224,873.64 is: 310,325.94
Step by Step Solution
- Step 1: Write the proportion equation
415,860.26 : 573,887.75 = 224,873.64 : x - Step 2: Convert to fraction form
415,860.26/573,887.75 = 224,873.64/x - Step 3: Cross multiply
415,860.26x = 573,887.75 × 224,873.64 - Step 4: Simplify right side
415,860.26x = 129,052,226,169.54 - Step 5: Solve for x
x = 129,052,226,169.54/415,860.26 - Step 6: Final answer
x = 310,325.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.