Finding the Fourth Proportional to 716,275.26, 1,074,716.73 and 337,187.70
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Solution
The fourth proportional to 716,275.26, 1,074,716.73 and 337,187.70 is: 505,924.58
Step by Step Solution
- Step 1: Write the proportion equation
716,275.26 : 1,074,716.73 = 337,187.70 : x - Step 2: Convert to fraction form
716,275.26/1,074,716.73 = 337,187.70/x - Step 3: Cross multiply
716,275.26x = 1,074,716.73 × 337,187.70 - Step 4: Simplify right side
716,275.26x = 362,381,262,340.22 - Step 5: Solve for x
x = 362,381,262,340.22/716,275.26 - Step 6: Final answer
x = 505,924.58
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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.