Finding the Fourth Proportional to 296.23, 444.40 and 122.99
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Solution
The fourth proportional to 296.23, 444.40 and 122.99 is: 184.51
Step by Step Solution
- Step 1: Write the proportion equation
296.23 : 444.40 = 122.99 : x - Step 2: Convert to fraction form
296.23/444.40 = 122.99/x - Step 3: Cross multiply
296.23x = 444.40 × 122.99 - Step 4: Simplify right side
296.23x = 54,656.76 - Step 5: Solve for x
x = 54,656.76/296.23 - Step 6: Final answer
x = 184.51
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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.