Finding the Fourth Proportional to 752,370.44, 1,127,762.21 and 246,799.40
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Solution
The fourth proportional to 752,370.44, 1,127,762.21 and 246,799.40 is: 369,938.82
Step by Step Solution
- Step 1: Write the proportion equation
752,370.44 : 1,127,762.21 = 246,799.40 : x - Step 2: Convert to fraction form
752,370.44/1,127,762.21 = 246,799.40/x - Step 3: Cross multiply
752,370.44x = 1,127,762.21 × 246,799.40 - Step 4: Simplify right side
752,370.44x = 278,331,029,897.87 - Step 5: Solve for x
x = 278,331,029,897.87/752,370.44 - Step 6: Final answer
x = 369,938.82
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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.