Finding the Fourth Proportional to 271,014.15, 406,615.56 and 121,270.26
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Solution
The fourth proportional to 271,014.15, 406,615.56 and 121,270.26 is: 181,947.60
Step by Step Solution
- Step 1: Write the proportion equation
271,014.15 : 406,615.56 = 121,270.26 : x - Step 2: Convert to fraction form
271,014.15/406,615.56 = 121,270.26/x - Step 3: Cross multiply
271,014.15x = 406,615.56 × 121,270.26 - Step 4: Simplify right side
271,014.15x = 49,310,374,681.25 - Step 5: Solve for x
x = 49,310,374,681.25/271,014.15 - Step 6: Final answer
x = 181,947.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.