Finding the Fourth Proportional to 193,926.36, 267,486.81 and 125,821.66
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Solution
The fourth proportional to 193,926.36, 267,486.81 and 125,821.66 is: 173,548.53
Step by Step Solution
- Step 1: Write the proportion equation
193,926.36 : 267,486.81 = 125,821.66 : x - Step 2: Convert to fraction form
193,926.36/267,486.81 = 125,821.66/x - Step 3: Cross multiply
193,926.36x = 267,486.81 × 125,821.66 - Step 4: Simplify right side
193,926.36x = 33,655,634,462.30 - Step 5: Solve for x
x = 33,655,634,462.30/193,926.36 - Step 6: Final answer
x = 173,548.53
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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.