Finding the Fourth Proportional to 363,823.07, 544,726.97 and 185,947.07
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Solution
The fourth proportional to 363,823.07, 544,726.97 and 185,947.07 is: 278,405.61
Step by Step Solution
- Step 1: Write the proportion equation
363,823.07 : 544,726.97 = 185,947.07 : x - Step 2: Convert to fraction form
363,823.07/544,726.97 = 185,947.07/x - Step 3: Cross multiply
363,823.07x = 544,726.97 × 185,947.07 - Step 4: Simplify right side
363,823.07x = 101,290,383,091.74 - Step 5: Solve for x
x = 101,290,383,091.74/363,823.07 - Step 6: Final answer
x = 278,405.61
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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.