Finding the Fourth Proportional to 508,101.73, 701,129.86 and 293,310.99
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Solution
The fourth proportional to 508,101.73, 701,129.86 and 293,310.99 is: 404,740.00
Step by Step Solution
- Step 1: Write the proportion equation
508,101.73 : 701,129.86 = 293,310.99 : x - Step 2: Convert to fraction form
508,101.73/701,129.86 = 293,310.99/x - Step 3: Cross multiply
508,101.73x = 701,129.86 × 293,310.99 - Step 4: Simplify right side
508,101.73x = 205,649,093,355.16 - Step 5: Solve for x
x = 205,649,093,355.16/508,101.73 - Step 6: Final answer
x = 404,740.00
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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.