Finding the Fourth Proportional to 294,319.52, 406,202.18 and 171,851.97
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Solution
The fourth proportional to 294,319.52, 406,202.18 and 171,851.97 is: 237,179.80
Step by Step Solution
- Step 1: Write the proportion equation
294,319.52 : 406,202.18 = 171,851.97 : x - Step 2: Convert to fraction form
294,319.52/406,202.18 = 171,851.97/x - Step 3: Cross multiply
294,319.52x = 406,202.18 × 171,851.97 - Step 4: Simplify right side
294,319.52x = 69,806,644,851.29 - Step 5: Solve for x
x = 69,806,644,851.29/294,319.52 - Step 6: Final answer
x = 237,179.80
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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.