Finding the Fourth Proportional to 414,183.17, 571,561.35 and 232,890.44
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Solution
The fourth proportional to 414,183.17, 571,561.35 and 232,890.44 is: 321,382.38
Step by Step Solution
- Step 1: Write the proportion equation
414,183.17 : 571,561.35 = 232,890.44 : x - Step 2: Convert to fraction form
414,183.17/571,561.35 = 232,890.44/x - Step 3: Cross multiply
414,183.17x = 571,561.35 × 232,890.44 - Step 4: Simplify right side
414,183.17x = 133,111,174,288.49 - Step 5: Solve for x
x = 133,111,174,288.49/414,183.17 - Step 6: Final answer
x = 321,382.38
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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.