Finding the Fourth Proportional to 197,369.36, 296,069.44 and 71,026.08
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Solution
The fourth proportional to 197,369.36, 296,069.44 and 71,026.08 is: 106,544.66
Step by Step Solution
- Step 1: Write the proportion equation
197,369.36 : 296,069.44 = 71,026.08 : x - Step 2: Convert to fraction form
197,369.36/296,069.44 = 71,026.08/x - Step 3: Cross multiply
197,369.36x = 296,069.44 × 71,026.08 - Step 4: Simplify right side
197,369.36x = 21,028,651,731.00 - Step 5: Solve for x
x = 21,028,651,731.00/197,369.36 - Step 6: Final answer
x = 106,544.66
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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.