Finding the Fourth Proportional to 246,900.56, 370,368.12 and 122,208.08
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Solution
The fourth proportional to 246,900.56, 370,368.12 and 122,208.08 is: 183,320.67
Step by Step Solution
- Step 1: Write the proportion equation
246,900.56 : 370,368.12 = 122,208.08 : x - Step 2: Convert to fraction form
246,900.56/370,368.12 = 122,208.08/x - Step 3: Cross multiply
246,900.56x = 370,368.12 × 122,208.08 - Step 4: Simplify right side
246,900.56x = 45,261,976,838.41 - Step 5: Solve for x
x = 45,261,976,838.41/246,900.56 - Step 6: Final answer
x = 183,320.67
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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.