Finding the Fourth Proportional to 417,850.65, 576,635.49 and 226,863.99
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Solution
The fourth proportional to 417,850.65, 576,635.49 and 226,863.99 is: 313,073.17
Step by Step Solution
- Step 1: Write the proportion equation
417,850.65 : 576,635.49 = 226,863.99 : x - Step 2: Convert to fraction form
417,850.65/576,635.49 = 226,863.99/x - Step 3: Cross multiply
417,850.65x = 576,635.49 × 226,863.99 - Step 4: Simplify right side
417,850.65x = 130,817,828,037.01 - Step 5: Solve for x
x = 130,817,828,037.01/417,850.65 - Step 6: Final answer
x = 313,073.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.