Finding the Fourth Proportional to 326,694.94, 450,839.05 and 183,455.08
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Solution
The fourth proportional to 326,694.94, 450,839.05 and 183,455.08 is: 253,168.03
Step by Step Solution
- Step 1: Write the proportion equation
326,694.94 : 450,839.05 = 183,455.08 : x - Step 2: Convert to fraction form
326,694.94/450,839.05 = 183,455.08/x - Step 3: Cross multiply
326,694.94x = 450,839.05 × 183,455.08 - Step 4: Simplify right side
326,694.94x = 82,708,712,399.14 - Step 5: Solve for x
x = 82,708,712,399.14/326,694.94 - Step 6: Final answer
x = 253,168.03
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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.