Finding the Fourth Proportional to 267,852.36, 401,780.97 and 68,172.98
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Solution
The fourth proportional to 267,852.36, 401,780.97 and 68,172.98 is: 102,260.09
Step by Step Solution
- Step 1: Write the proportion equation
267,852.36 : 401,780.97 = 68,172.98 : x - Step 2: Convert to fraction form
267,852.36/401,780.97 = 68,172.98/x - Step 3: Cross multiply
267,852.36x = 401,780.97 × 68,172.98 - Step 4: Simplify right side
267,852.36x = 27,390,607,036.64 - Step 5: Solve for x
x = 27,390,607,036.64/267,852.36 - Step 6: Final answer
x = 102,260.09
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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.