Finding the Fourth Proportional to 246,768.14, 340,540.80 and 133,590.62
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Solution
The fourth proportional to 246,768.14, 340,540.80 and 133,590.62 is: 184,355.47
Step by Step Solution
- Step 1: Write the proportion equation
246,768.14 : 340,540.80 = 133,590.62 : x - Step 2: Convert to fraction form
246,768.14/340,540.80 = 133,590.62/x - Step 3: Cross multiply
246,768.14x = 340,540.80 × 133,590.62 - Step 4: Simplify right side
246,768.14x = 45,493,056,607.30 - Step 5: Solve for x
x = 45,493,056,607.30/246,768.14 - Step 6: Final answer
x = 184,355.47
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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.