Finding the Fourth Proportional to 246,768.05, 340,540.04 and 133,590.80
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Solution
The fourth proportional to 246,768.05, 340,540.04 and 133,590.80 is: 184,355.37
Step by Step Solution
- Step 1: Write the proportion equation
246,768.05 : 340,540.04 = 133,590.80 : x - Step 2: Convert to fraction form
246,768.05/340,540.04 = 133,590.80/x - Step 3: Cross multiply
246,768.05x = 340,540.04 × 133,590.80 - Step 4: Simplify right side
246,768.05x = 45,493,015,707.68 - Step 5: Solve for x
x = 45,493,015,707.68/246,768.05 - Step 6: Final answer
x = 184,355.37
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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.