Finding the Fourth Proportional to 300,541.07, 414,746.67 and 173,224.87
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Solution
The fourth proportional to 300,541.07, 414,746.67 and 173,224.87 is: 239,050.32
Step by Step Solution
- Step 1: Write the proportion equation
300,541.07 : 414,746.67 = 173,224.87 : x - Step 2: Convert to fraction form
300,541.07/414,746.67 = 173,224.87/x - Step 3: Cross multiply
300,541.07x = 414,746.67 × 173,224.87 - Step 4: Simplify right side
300,541.07x = 71,844,437,993.68 - Step 5: Solve for x
x = 71,844,437,993.68/300,541.07 - Step 6: Final answer
x = 239,050.32
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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.