Finding the Fourth Proportional to 236,504.52, 354,626.64 and 161,709.12
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Solution
The fourth proportional to 236,504.52, 354,626.64 and 161,709.12 is: 242,474.70
Step by Step Solution
- Step 1: Write the proportion equation
236,504.52 : 354,626.64 = 161,709.12 : x - Step 2: Convert to fraction form
236,504.52/354,626.64 = 161,709.12/x - Step 3: Cross multiply
236,504.52x = 354,626.64 × 161,709.12 - Step 4: Simplify right side
236,504.52x = 57,346,361,882.96 - Step 5: Solve for x
x = 57,346,361,882.96/236,504.52 - Step 6: Final answer
x = 242,474.70
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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.