Finding the Fourth Proportional to 237,849.28, 328,201.86 and 130,390.96
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Solution
The fourth proportional to 237,849.28, 328,201.86 and 130,390.96 is: 179,923.00
Step by Step Solution
- Step 1: Write the proportion equation
237,849.28 : 328,201.86 = 130,390.96 : x - Step 2: Convert to fraction form
237,849.28/328,201.86 = 130,390.96/x - Step 3: Cross multiply
237,849.28x = 328,201.86 × 130,390.96 - Step 4: Simplify right side
237,849.28x = 42,794,555,599.19 - Step 5: Solve for x
x = 42,794,555,599.19/237,849.28 - Step 6: Final answer
x = 179,923.00
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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.