Finding the Fourth Proportional to 217,366.14, 324,465.84 and 201,339.12
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Solution
The fourth proportional to 217,366.14, 324,465.84 and 201,339.12 is: 300,542.06
Step by Step Solution
- Step 1: Write the proportion equation
217,366.14 : 324,465.84 = 201,339.12 : x - Step 2: Convert to fraction form
217,366.14/324,465.84 = 201,339.12/x - Step 3: Cross multiply
217,366.14x = 324,465.84 × 201,339.12 - Step 4: Simplify right side
217,366.14x = 65,327,666,695.66 - Step 5: Solve for x
x = 65,327,666,695.66/217,366.14 - Step 6: Final answer
x = 300,542.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.