Finding the Fourth Proportional to 743,252.36, 1,115,044.70 and 237,843.68
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Solution
The fourth proportional to 743,252.36, 1,115,044.70 and 237,843.68 is: 356,818.69
Step by Step Solution
- Step 1: Write the proportion equation
743,252.36 : 1,115,044.70 = 237,843.68 : x - Step 2: Convert to fraction form
743,252.36/1,115,044.70 = 237,843.68/x - Step 3: Cross multiply
743,252.36x = 1,115,044.70 × 237,843.68 - Step 4: Simplify right side
743,252.36x = 265,206,336,410.89 - Step 5: Solve for x
x = 265,206,336,410.89/743,252.36 - Step 6: Final answer
x = 356,818.69
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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.