Finding the Fourth Proportional to 296.13, 444.35 and 144.13
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Solution
The fourth proportional to 296.13, 444.35 and 144.13 is: 216.27
Step by Step Solution
- Step 1: Write the proportion equation
296.13 : 444.35 = 144.13 : x - Step 2: Convert to fraction form
296.13/444.35 = 144.13/x - Step 3: Cross multiply
296.13x = 444.35 × 144.13 - Step 4: Simplify right side
296.13x = 64,041.58 - Step 5: Solve for x
x = 64,041.58/296.13 - Step 6: Final answer
x = 216.27
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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.