Finding the Fourth Proportional to 326,605.84, 450,704.49 and 183,371.92
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Solution
The fourth proportional to 326,605.84, 450,704.49 and 183,371.92 is: 253,046.75
Step by Step Solution
- Step 1: Write the proportion equation
326,605.84 : 450,704.49 = 183,371.92 : x - Step 2: Convert to fraction form
326,605.84/450,704.49 = 183,371.92/x - Step 3: Cross multiply
326,605.84x = 450,704.49 × 183,371.92 - Step 4: Simplify right side
326,605.84x = 82,646,546,557.16 - Step 5: Solve for x
x = 82,646,546,557.16/326,605.84 - Step 6: Final answer
x = 253,046.75
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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.