Finding the Fourth Proportional to 237,389.44, 327,605.16 and 129,959.44
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Solution
The fourth proportional to 237,389.44, 327,605.16 and 129,959.44 is: 179,348.26
Step by Step Solution
- Step 1: Write the proportion equation
237,389.44 : 327,605.16 = 129,959.44 : x - Step 2: Convert to fraction form
237,389.44/327,605.16 = 129,959.44/x - Step 3: Cross multiply
237,389.44x = 327,605.16 × 129,959.44 - Step 4: Simplify right side
237,389.44x = 42,575,383,134.71 - Step 5: Solve for x
x = 42,575,383,134.71/237,389.44 - Step 6: Final answer
x = 179,348.26
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1.5x scale
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.