Finding the Fourth Proportional to 246,654.66, 340,383.42 and 133,477.41
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Solution
The fourth proportional to 246,654.66, 340,383.42 and 133,477.41 is: 184,198.82
Step by Step Solution
- Step 1: Write the proportion equation
246,654.66 : 340,383.42 = 133,477.41 : x - Step 2: Convert to fraction form
246,654.66/340,383.42 = 133,477.41/x - Step 3: Cross multiply
246,654.66x = 340,383.42 × 133,477.41 - Step 4: Simplify right side
246,654.66x = 45,433,497,809.08 - Step 5: Solve for x
x = 45,433,497,809.08/246,654.66 - Step 6: Final answer
x = 184,198.82
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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.