Finding the Fourth Proportional to 480,626.74, 663,263.11 and 271,058.00
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Solution
The fourth proportional to 480,626.74, 663,263.11 and 271,058.00 is: 374,059.02
Step by Step Solution
- Step 1: Write the proportion equation
480,626.74 : 663,263.11 = 271,058.00 : x - Step 2: Convert to fraction form
480,626.74/663,263.11 = 271,058.00/x - Step 3: Cross multiply
480,626.74x = 663,263.11 × 271,058.00 - Step 4: Simplify right side
480,626.74x = 179,782,768,330.54 - Step 5: Solve for x
x = 179,782,768,330.54/480,626.74 - Step 6: Final answer
x = 374,059.02
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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.