Finding the Fourth Proportional to 294,811.47, 406,850.72 and 167,508.63
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Solution
The fourth proportional to 294,811.47, 406,850.72 and 167,508.63 is: 231,168.09
Step by Step Solution
- Step 1: Write the proportion equation
294,811.47 : 406,850.72 = 167,508.63 : x - Step 2: Convert to fraction form
294,811.47/406,850.72 = 167,508.63/x - Step 3: Cross multiply
294,811.47x = 406,850.72 × 167,508.63 - Step 4: Simplify right side
294,811.47x = 68,151,005,884.17 - Step 5: Solve for x
x = 68,151,005,884.17/294,811.47 - Step 6: Final answer
x = 231,168.09
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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.