Finding the Fourth Proportional to 162,837.90, 244,291.68 and 50,515.68
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Solution
The fourth proportional to 162,837.90, 244,291.68 and 50,515.68 is: 75,784.32
Step by Step Solution
- Step 1: Write the proportion equation
162,837.90 : 244,291.68 = 50,515.68 : x - Step 2: Convert to fraction form
162,837.90/244,291.68 = 50,515.68/x - Step 3: Cross multiply
162,837.90x = 244,291.68 × 50,515.68 - Step 4: Simplify right side
162,837.90x = 12,340,560,333.54 - Step 5: Solve for x
x = 12,340,560,333.54/162,837.90 - Step 6: Final answer
x = 75,784.32
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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.