Finding the Fourth Proportional to 441,083.46, 661,679.87 and 125,564.97
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Solution
The fourth proportional to 441,083.46, 661,679.87 and 125,564.97 is: 188,363.02
Step by Step Solution
- Step 1: Write the proportion equation
441,083.46 : 661,679.87 = 125,564.97 : x - Step 2: Convert to fraction form
441,083.46/661,679.87 = 125,564.97/x - Step 3: Cross multiply
441,083.46x = 661,679.87 × 125,564.97 - Step 4: Simplify right side
441,083.46x = 83,083,813,026.15 - Step 5: Solve for x
x = 83,083,813,026.15/441,083.46 - Step 6: Final answer
x = 188,363.02
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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.