Finding the Fourth Proportional to 217,206.36, 325,609.08 and 150,677.88
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Solution
The fourth proportional to 217,206.36, 325,609.08 and 150,677.88 is: 225,877.76
Step by Step Solution
- Step 1: Write the proportion equation
217,206.36 : 325,609.08 = 150,677.88 : x - Step 2: Convert to fraction form
217,206.36/325,609.08 = 150,677.88/x - Step 3: Cross multiply
217,206.36x = 325,609.08 × 150,677.88 - Step 4: Simplify right side
217,206.36x = 49,062,085,883.15 - Step 5: Solve for x
x = 49,062,085,883.15/217,206.36 - Step 6: Final answer
x = 225,877.76
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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.