Finding the Fourth Proportional to 217,291.68, 325,944.36 and 67,532.76
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Solution
The fourth proportional to 217,291.68, 325,944.36 and 67,532.76 is: 101,301.27
Step by Step Solution
- Step 1: Write the proportion equation
217,291.68 : 325,944.36 = 67,532.76 : x - Step 2: Convert to fraction form
217,291.68/325,944.36 = 67,532.76/x - Step 3: Cross multiply
217,291.68x = 325,944.36 × 67,532.76 - Step 4: Simplify right side
217,291.68x = 22,011,922,237.23 - Step 5: Solve for x
x = 22,011,922,237.23/217,291.68 - Step 6: Final answer
x = 101,301.27
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1.5x scale
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.