Finding the Fourth Proportional to 197,949.36, 296,950.76 and 57,706.88
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Solution
The fourth proportional to 197,949.36, 296,950.76 and 57,706.88 is: 86,568.11
Step by Step Solution
- Step 1: Write the proportion equation
197,949.36 : 296,950.76 = 57,706.88 : x - Step 2: Convert to fraction form
197,949.36/296,950.76 = 57,706.88/x - Step 3: Cross multiply
197,949.36x = 296,950.76 × 57,706.88 - Step 4: Simplify right side
197,949.36x = 17,136,101,873.23 - Step 5: Solve for x
x = 17,136,101,873.23/197,949.36 - Step 6: Final answer
x = 86,568.11
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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.