Finding the Fourth Proportional to 246,635.34, 340,357.67 and 133,458.09
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Solution
The fourth proportional to 246,635.34, 340,357.67 and 133,458.09 is: 184,172.65
Step by Step Solution
- Step 1: Write the proportion equation
246,635.34 : 340,357.67 = 133,458.09 : x - Step 2: Convert to fraction form
246,635.34/340,357.67 = 133,458.09/x - Step 3: Cross multiply
246,635.34x = 340,357.67 × 133,458.09 - Step 4: Simplify right side
246,635.34x = 45,423,482,185.97 - Step 5: Solve for x
x = 45,423,482,185.97/246,635.34 - Step 6: Final answer
x = 184,172.65
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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.