Finding the Fourth Proportional to 237,279.90, 327,446.28 and 129,849.99
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Solution
The fourth proportional to 237,279.90, 327,446.28 and 129,849.99 is: 179,193.00
Step by Step Solution
- Step 1: Write the proportion equation
237,279.90 : 327,446.28 = 129,849.99 : x - Step 2: Convert to fraction form
237,279.90/327,446.28 = 129,849.99/x - Step 3: Cross multiply
237,279.90x = 327,446.28 × 129,849.99 - Step 4: Simplify right side
237,279.90x = 42,518,896,183.54 - Step 5: Solve for x
x = 42,518,896,183.54/237,279.90 - Step 6: Final answer
x = 179,193.00
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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.