Finding the Fourth Proportional to 496,150.00, 684,686.99 and 281,290.06
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Solution
The fourth proportional to 496,150.00, 684,686.99 and 281,290.06 is: 388,180.28
Step by Step Solution
- Step 1: Write the proportion equation
496,150.00 : 684,686.99 = 281,290.06 : x - Step 2: Convert to fraction form
496,150.00/684,686.99 = 281,290.06/x - Step 3: Cross multiply
496,150.00x = 684,686.99 × 281,290.06 - Step 4: Simplify right side
496,150.00x = 192,595,646,169.33 - Step 5: Solve for x
x = 192,595,646,169.33/496,150.00 - Step 6: Final answer
x = 388,180.28
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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.