Finding the Fourth Proportional to 192.63, 265.76 and 118.99
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Solution
The fourth proportional to 192.63, 265.76 and 118.99 is: 164.16
Step by Step Solution
- Step 1: Write the proportion equation
192.63 : 265.76 = 118.99 : x - Step 2: Convert to fraction form
192.63/265.76 = 118.99/x - Step 3: Cross multiply
192.63x = 265.76 × 118.99 - Step 4: Simplify right side
192.63x = 31,622.19 - Step 5: Solve for x
x = 31,622.19/192.63 - Step 6: Final answer
x = 164.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.