Finding the Fourth Proportional to 716,067.12, 1,074,020.44 and 183,600.68
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Solution
The fourth proportional to 716,067.12, 1,074,020.44 and 183,600.68 is: 275,380.45
Step by Step Solution
- Step 1: Write the proportion equation
716,067.12 : 1,074,020.44 = 183,600.68 : x - Step 2: Convert to fraction form
716,067.12/1,074,020.44 = 183,600.68/x - Step 3: Cross multiply
716,067.12x = 1,074,020.44 × 183,600.68 - Step 4: Simplify right side
716,067.12x = 197,190,883,117.90 - Step 5: Solve for x
x = 197,190,883,117.90/716,067.12 - Step 6: Final answer
x = 275,380.45
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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.