Finding the Fourth Proportional to 599,107.20, 898,410.88 and 243,880.08
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Solution
The fourth proportional to 599,107.20, 898,410.88 and 243,880.08 is: 365,718.38
Step by Step Solution
- Step 1: Write the proportion equation
599,107.20 : 898,410.88 = 243,880.08 : x - Step 2: Convert to fraction form
599,107.20/898,410.88 = 243,880.08/x - Step 3: Cross multiply
599,107.20x = 898,410.88 × 243,880.08 - Step 4: Simplify right side
599,107.20x = 219,104,517,287.27 - Step 5: Solve for x
x = 219,104,517,287.27/599,107.20 - Step 6: Final answer
x = 365,718.38
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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.