Finding the Fourth Proportional to 177,183.24, 244,572.12 and 105,585.72
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Solution
The fourth proportional to 177,183.24, 244,572.12 and 105,585.72 is: 145,743.60
Step by Step Solution
- Step 1: Write the proportion equation
177,183.24 : 244,572.12 = 105,585.72 : x - Step 2: Convert to fraction form
177,183.24/244,572.12 = 105,585.72/x - Step 3: Cross multiply
177,183.24x = 244,572.12 × 105,585.72 - Step 4: Simplify right side
177,183.24x = 25,823,323,382.13 - Step 5: Solve for x
x = 25,823,323,382.13/177,183.24 - Step 6: Final answer
x = 145,743.60
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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.