Finding the Fourth Proportional to 2,232.83, 3,346.71 and 845.30
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Solution
The fourth proportional to 2,232.83, 3,346.71 and 845.30 is: 1,266.99
Step by Step Solution
- Step 1: Write the proportion equation
2,232.83 : 3,346.71 = 845.30 : x - Step 2: Convert to fraction form
2,232.83/3,346.71 = 845.30/x - Step 3: Cross multiply
2,232.83x = 3,346.71 × 845.30 - Step 4: Simplify right side
2,232.83x = 2,828,957.23 - Step 5: Solve for x
x = 2,828,957.23/2,232.83 - Step 6: Final answer
x = 1,266.99
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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.