Finding the Fourth Proportional to 246,654.35, 340,382.99 and 133,477.10
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Solution
The fourth proportional to 246,654.35, 340,382.99 and 133,477.10 is: 184,198.39
Step by Step Solution
- Step 1: Write the proportion equation
246,654.35 : 340,382.99 = 133,477.10 : x - Step 2: Convert to fraction form
246,654.35/340,382.99 = 133,477.10/x - Step 3: Cross multiply
246,654.35x = 340,382.99 × 133,477.10 - Step 4: Simplify right side
246,654.35x = 45,433,334,394.53 - Step 5: Solve for x
x = 45,433,334,394.53/246,654.35 - Step 6: Final answer
x = 184,198.39
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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.