Finding the Fourth Proportional to 416,313.03, 574,500.41 and 232,546.71
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Solution
The fourth proportional to 416,313.03, 574,500.41 and 232,546.71 is: 320,907.99
Step by Step Solution
- Step 1: Write the proportion equation
416,313.03 : 574,500.41 = 232,546.71 : x - Step 2: Convert to fraction form
416,313.03/574,500.41 = 232,546.71/x - Step 3: Cross multiply
416,313.03x = 574,500.41 × 232,546.71 - Step 4: Simplify right side
416,313.03x = 133,598,179,076.42 - Step 5: Solve for x
x = 133,598,179,076.42/416,313.03 - Step 6: Final answer
x = 320,907.99
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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.