Finding the Fourth Proportional to 294,996.26, 407,094.09 and 160,860.26
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Solution
The fourth proportional to 294,996.26, 407,094.09 and 160,860.26 is: 221,986.75
Step by Step Solution
- Step 1: Write the proportion equation
294,996.26 : 407,094.09 = 160,860.26 : x - Step 2: Convert to fraction form
294,996.26/407,094.09 = 160,860.26/x - Step 3: Cross multiply
294,996.26x = 407,094.09 × 160,860.26 - Step 4: Simplify right side
294,996.26x = 65,485,261,161.86 - Step 5: Solve for x
x = 65,485,261,161.86/294,996.26 - Step 6: Final answer
x = 221,986.75
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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.