Finding the Fourth Proportional to 294,181.14, 406,055.67 and 192,222.12
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Solution
The fourth proportional to 294,181.14, 406,055.67 and 192,222.12 is: 265,322.52
Step by Step Solution
- Step 1: Write the proportion equation
294,181.14 : 406,055.67 = 192,222.12 : x - Step 2: Convert to fraction form
294,181.14/406,055.67 = 192,222.12/x - Step 3: Cross multiply
294,181.14x = 406,055.67 × 192,222.12 - Step 4: Simplify right side
294,181.14x = 78,052,881,725.42 - Step 5: Solve for x
x = 78,052,881,725.42/294,181.14 - Step 6: Final answer
x = 265,322.52
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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.