Finding the Fourth Proportional to 237,378.28, 357,733.67 and 213,709.47
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Solution
The fourth proportional to 237,378.28, 357,733.67 and 213,709.47 is: 322,064.32
Step by Step Solution
- Step 1: Write the proportion equation
237,378.28 : 357,733.67 = 213,709.47 : x - Step 2: Convert to fraction form
237,378.28/357,733.67 = 213,709.47/x - Step 3: Cross multiply
237,378.28x = 357,733.67 × 213,709.47 - Step 4: Simplify right side
237,378.28x = 76,451,072,749.72 - Step 5: Solve for x
x = 76,451,072,749.72/237,378.28 - Step 6: Final answer
x = 322,064.32
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.