Finding the Fourth Proportional to 246,919.36, 370,295.18 and 69,385.09
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Solution
The fourth proportional to 246,919.36, 370,295.18 and 69,385.09 is: 104,054.07
Step by Step Solution
- Step 1: Write the proportion equation
246,919.36 : 370,295.18 = 69,385.09 : x - Step 2: Convert to fraction form
246,919.36/370,295.18 = 69,385.09/x - Step 3: Cross multiply
246,919.36x = 370,295.18 × 69,385.09 - Step 4: Simplify right side
246,919.36x = 25,692,964,390.87 - Step 5: Solve for x
x = 25,692,964,390.87/246,919.36 - Step 6: Final answer
x = 104,054.07
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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.