Finding the Fourth Proportional to 246,727.98, 340,485.12 and 133,550.73
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Solution
The fourth proportional to 246,727.98, 340,485.12 and 133,550.73 is: 184,300.28
Step by Step Solution
- Step 1: Write the proportion equation
246,727.98 : 340,485.12 = 133,550.73 : x - Step 2: Convert to fraction form
246,727.98/340,485.12 = 133,550.73/x - Step 3: Cross multiply
246,727.98x = 340,485.12 × 133,550.73 - Step 4: Simplify right side
246,727.98x = 45,472,036,330.14 - Step 5: Solve for x
x = 45,472,036,330.14/246,727.98 - Step 6: Final answer
x = 184,300.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.