Finding the Fourth Proportional to 471,110.97, 650,135.06 and 256,252.34
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Solution
The fourth proportional to 471,110.97, 650,135.06 and 256,252.34 is: 353,629.28
Step by Step Solution
- Step 1: Write the proportion equation
471,110.97 : 650,135.06 = 256,252.34 : x - Step 2: Convert to fraction form
471,110.97/650,135.06 = 256,252.34/x - Step 3: Cross multiply
471,110.97x = 650,135.06 × 256,252.34 - Step 4: Simplify right side
471,110.97x = 166,598,631,746.06 - Step 5: Solve for x
x = 166,598,631,746.06/471,110.97 - Step 6: Final answer
x = 353,629.28
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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.