Finding the Fourth Proportional to 236,164.27, 354,181.56 and 141,319.84
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Solution
The fourth proportional to 236,164.27, 354,181.56 and 141,319.84 is: 211,940.96
Step by Step Solution
- Step 1: Write the proportion equation
236,164.27 : 354,181.56 = 141,319.84 : x - Step 2: Convert to fraction form
236,164.27/354,181.56 = 141,319.84/x - Step 3: Cross multiply
236,164.27x = 354,181.56 × 141,319.84 - Step 4: Simplify right side
236,164.27x = 50,052,881,390.15 - Step 5: Solve for x
x = 50,052,881,390.15/236,164.27 - Step 6: Final answer
x = 211,940.96
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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.