Finding the Fourth Proportional to 246,654.78, 340,383.60 and 133,477.53
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Solution
The fourth proportional to 246,654.78, 340,383.60 and 133,477.53 is: 184,198.99
Step by Step Solution
- Step 1: Write the proportion equation
246,654.78 : 340,383.60 = 133,477.53 : x - Step 2: Convert to fraction form
246,654.78/340,383.60 = 133,477.53/x - Step 3: Cross multiply
246,654.78x = 340,383.60 × 133,477.53 - Step 4: Simplify right side
246,654.78x = 45,433,562,180.51 - Step 5: Solve for x
x = 45,433,562,180.51/246,654.78 - Step 6: Final answer
x = 184,198.99
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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.