Finding the Fourth Proportional to 752,159.96, 1,128,347.24 and 246,760.44
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Solution
The fourth proportional to 752,159.96, 1,128,347.24 and 246,760.44 is: 370,175.86
Step by Step Solution
- Step 1: Write the proportion equation
752,159.96 : 1,128,347.24 = 246,760.44 : x - Step 2: Convert to fraction form
752,159.96/1,128,347.24 = 246,760.44/x - Step 3: Cross multiply
752,159.96x = 1,128,347.24 × 246,760.44 - Step 4: Simplify right side
752,159.96x = 278,431,461,415.19 - Step 5: Solve for x
x = 278,431,461,415.19/752,159.96 - Step 6: Final answer
x = 370,175.86
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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.