Finding the Fourth Proportional to 708,758.22, 1,062,804.84 and 259,164.68
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Solution
The fourth proportional to 708,758.22, 1,062,804.84 and 259,164.68 is: 388,625.43
Step by Step Solution
- Step 1: Write the proportion equation
708,758.22 : 1,062,804.84 = 259,164.68 : x - Step 2: Convert to fraction form
708,758.22/1,062,804.84 = 259,164.68/x - Step 3: Cross multiply
708,758.22x = 1,062,804.84 × 259,164.68 - Step 4: Simplify right side
708,758.22x = 275,441,470,947.03 - Step 5: Solve for x
x = 275,441,470,947.03/708,758.22 - Step 6: Final answer
x = 388,625.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.