Finding the Fourth Proportional to 397,120.29, 595,536.24 and 217,338.59
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Solution
The fourth proportional to 397,120.29, 595,536.24 and 217,338.59 is: 325,928.96
Step by Step Solution
- Step 1: Write the proportion equation
397,120.29 : 595,536.24 = 217,338.59 : x - Step 2: Convert to fraction form
397,120.29/595,536.24 = 217,338.59/x - Step 3: Cross multiply
397,120.29x = 595,536.24 × 217,338.59 - Step 4: Simplify right side
397,120.29x = 129,433,004,426.94 - Step 5: Solve for x
x = 129,433,004,426.94/397,120.29 - Step 6: Final answer
x = 325,928.96
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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.