Finding the Fourth Proportional to 949,983.39, 1,424,974.68 and 240,011.24
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Solution
The fourth proportional to 949,983.39, 1,424,974.68 and 240,011.24 is: 360,016.75
Step by Step Solution
- Step 1: Write the proportion equation
949,983.39 : 1,424,974.68 = 240,011.24 : x - Step 2: Convert to fraction form
949,983.39/1,424,974.68 = 240,011.24/x - Step 3: Cross multiply
949,983.39x = 1,424,974.68 × 240,011.24 - Step 4: Simplify right side
949,983.39x = 342,009,932,790.53 - Step 5: Solve for x
x = 342,009,932,790.53/949,983.39 - Step 6: Final answer
x = 360,016.75
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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.