Finding the Fourth Proportional to 246,889.86, 340,707.68 and 133,713.06
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Solution
The fourth proportional to 246,889.86, 340,707.68 and 133,713.06 is: 184,523.85
Step by Step Solution
- Step 1: Write the proportion equation
246,889.86 : 340,707.68 = 133,713.06 : x - Step 2: Convert to fraction form
246,889.86/340,707.68 = 133,713.06/x - Step 3: Cross multiply
246,889.86x = 340,707.68 × 133,713.06 - Step 4: Simplify right side
246,889.86x = 45,557,066,458.30 - Step 5: Solve for x
x = 45,557,066,458.30/246,889.86 - Step 6: Final answer
x = 184,523.85
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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.