Finding the Fourth Proportional to 746,339.92, 1,119,577.11 and 240,912.88
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Solution
The fourth proportional to 746,339.92, 1,119,577.11 and 240,912.88 is: 361,391.02
Step by Step Solution
- Step 1: Write the proportion equation
746,339.92 : 1,119,577.11 = 240,912.88 : x - Step 2: Convert to fraction form
746,339.92/1,119,577.11 = 240,912.88/x - Step 3: Cross multiply
746,339.92x = 1,119,577.11 × 240,912.88 - Step 4: Simplify right side
746,339.92x = 269,720,545,952.18 - Step 5: Solve for x
x = 269,720,545,952.18/746,339.92 - Step 6: Final answer
x = 361,391.02
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1.5x scale
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.