Finding the Fourth Proportional to 301,187.99, 451,689.84 and 101,454.81
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Solution
The fourth proportional to 301,187.99, 451,689.84 and 101,454.81 is: 152,151.18
Step by Step Solution
- Step 1: Write the proportion equation
301,187.99 : 451,689.84 = 101,454.81 : x - Step 2: Convert to fraction form
301,187.99/451,689.84 = 101,454.81/x - Step 3: Cross multiply
301,187.99x = 451,689.84 × 101,454.81 - Step 4: Simplify right side
301,187.99x = 45,826,106,896.13 - Step 5: Solve for x
x = 45,826,106,896.13/301,187.99 - Step 6: Final answer
x = 152,151.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.