Finding the Fourth Proportional to 196,188.99, 293,884.11 and 179,841.18
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Solution
The fourth proportional to 196,188.99, 293,884.11 and 179,841.18 is: 269,395.67
Step by Step Solution
- Step 1: Write the proportion equation
196,188.99 : 293,884.11 = 179,841.18 : x - Step 2: Convert to fraction form
196,188.99/293,884.11 = 179,841.18/x - Step 3: Cross multiply
196,188.99x = 293,884.11 × 179,841.18 - Step 4: Simplify right side
196,188.99x = 52,852,465,125.65 - Step 5: Solve for x
x = 52,852,465,125.65/196,188.99 - Step 6: Final answer
x = 269,395.67
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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.