Finding the Fourth Proportional to 752,375.74, 1,128,629.22 and 246,785.08
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Solution
The fourth proportional to 752,375.74, 1,128,629.22 and 246,785.08 is: 370,199.14
Step by Step Solution
- Step 1: Write the proportion equation
752,375.74 : 1,128,629.22 = 246,785.08 : x - Step 2: Convert to fraction form
752,375.74/1,128,629.22 = 246,785.08/x - Step 3: Cross multiply
752,375.74x = 1,128,629.22 × 246,785.08 - Step 4: Simplify right side
752,375.74x = 278,528,852,348.04 - Step 5: Solve for x
x = 278,528,852,348.04/752,375.74 - Step 6: Final answer
x = 370,199.14
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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.