Finding the Fourth Proportional to 79,729, 119,593.50 and 32,983
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Solution
The fourth proportional to 79,729, 119,593.50 and 32,983 is: 49,474.50
Step by Step Solution
- Step 1: Write the proportion equation
79,729 : 119,593.50 = 32,983 : x - Step 2: Convert to fraction form
79,729/119,593.50 = 32,983/x - Step 3: Cross multiply
79,729x = 119,593.50 × 32,983 - Step 4: Simplify right side
79,729x = 3,944,552,410.50 - Step 5: Solve for x
x = 3,944,552,410.50/79,729 - Step 6: Final answer
x = 49,474.50
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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.