Finding the Fourth Proportional to 248,002.02, 342,249.84 and 134,832.06
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Solution
The fourth proportional to 248,002.02, 342,249.84 and 134,832.06 is: 186,072.08
Step by Step Solution
- Step 1: Write the proportion equation
248,002.02 : 342,249.84 = 134,832.06 : x - Step 2: Convert to fraction form
248,002.02/342,249.84 = 134,832.06/x - Step 3: Cross multiply
248,002.02x = 342,249.84 × 134,832.06 - Step 4: Simplify right side
248,002.02x = 46,146,250,961.87 - Step 5: Solve for x
x = 46,146,250,961.87/248,002.02 - Step 6: Final answer
x = 186,072.08
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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.