Finding the Fourth Proportional to 462,107.94, 693,259.14 and 262,520.70
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Solution
The fourth proportional to 462,107.94, 693,259.14 and 262,520.70 is: 393,836.29
Step by Step Solution
- Step 1: Write the proportion equation
462,107.94 : 693,259.14 = 262,520.70 : x - Step 2: Convert to fraction form
462,107.94/693,259.14 = 262,520.70/x - Step 3: Cross multiply
462,107.94x = 693,259.14 × 262,520.70 - Step 4: Simplify right side
462,107.94x = 181,994,874,714.20 - Step 5: Solve for x
x = 181,994,874,714.20/462,107.94 - Step 6: Final answer
x = 393,836.29
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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.