Finding the Fourth Proportional to 417,844.29, 576,625.09 and 226,857.70
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Solution
The fourth proportional to 417,844.29, 576,625.09 and 226,857.70 is: 313,063.61
Step by Step Solution
- Step 1: Write the proportion equation
417,844.29 : 576,625.09 = 226,857.70 : x - Step 2: Convert to fraction form
417,844.29/576,625.09 = 226,857.70/x - Step 3: Cross multiply
417,844.29x = 576,625.09 × 226,857.70 - Step 4: Simplify right side
417,844.29x = 130,811,841,679.69 - Step 5: Solve for x
x = 130,811,841,679.69/417,844.29 - Step 6: Final answer
x = 313,063.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.