Finding the Fourth Proportional to 645,097.97, 967,660.25 and 234,753.23
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Solution
The fourth proportional to 645,097.97, 967,660.25 and 234,753.23 is: 352,134.68
Step by Step Solution
- Step 1: Write the proportion equation
645,097.97 : 967,660.25 = 234,753.23 : x - Step 2: Convert to fraction form
645,097.97/967,660.25 = 234,753.23/x - Step 3: Cross multiply
645,097.97x = 967,660.25 × 234,753.23 - Step 4: Simplify right side
645,097.97x = 227,161,363,218.04 - Step 5: Solve for x
x = 227,161,363,218.04/645,097.97 - Step 6: Final answer
x = 352,134.68
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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.