Finding the Fourth Proportional to 350,245.44, 483,368.49 and 197,313.66
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Solution
The fourth proportional to 350,245.44, 483,368.49 and 197,313.66 is: 272,309.63
Step by Step Solution
- Step 1: Write the proportion equation
350,245.44 : 483,368.49 = 197,313.66 : x - Step 2: Convert to fraction form
350,245.44/483,368.49 = 197,313.66/x - Step 3: Cross multiply
350,245.44x = 483,368.49 × 197,313.66 - Step 4: Simplify right side
350,245.44x = 95,375,205,890.57 - Step 5: Solve for x
x = 95,375,205,890.57/350,245.44 - Step 6: Final answer
x = 272,309.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.