Finding the Fourth Proportional to 746,574.25, 1,119,865.49 and 185,608.75
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Solution
The fourth proportional to 746,574.25, 1,119,865.49 and 185,608.75 is: 278,414.15
Step by Step Solution
- Step 1: Write the proportion equation
746,574.25 : 1,119,865.49 = 185,608.75 : x - Step 2: Convert to fraction form
746,574.25/1,119,865.49 = 185,608.75/x - Step 3: Cross multiply
746,574.25x = 1,119,865.49 × 185,608.75 - Step 4: Simplify right side
746,574.25x = 207,856,833,767.04 - Step 5: Solve for x
x = 207,856,833,767.04/746,574.25 - Step 6: Final answer
x = 278,414.15
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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.