Finding the Fourth Proportional to 504,201.54, 756,299.52 and 290,831.13
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Solution
The fourth proportional to 504,201.54, 756,299.52 and 290,831.13 is: 436,245.09
Step by Step Solution
- Step 1: Write the proportion equation
504,201.54 : 756,299.52 = 290,831.13 : x - Step 2: Convert to fraction form
504,201.54/756,299.52 = 290,831.13/x - Step 3: Cross multiply
504,201.54x = 756,299.52 × 290,831.13 - Step 4: Simplify right side
504,201.54x = 219,955,444,020.06 - Step 5: Solve for x
x = 219,955,444,020.06/504,201.54 - Step 6: Final answer
x = 436,245.09
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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.