Finding the Fourth Proportional to 444.79, 666.23 and 201.08
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Solution
The fourth proportional to 444.79, 666.23 and 201.08 is: 301.19
Step by Step Solution
- Step 1: Write the proportion equation
444.79 : 666.23 = 201.08 : x - Step 2: Convert to fraction form
444.79/666.23 = 201.08/x - Step 3: Cross multiply
444.79x = 666.23 × 201.08 - Step 4: Simplify right side
444.79x = 133,966.19 - Step 5: Solve for x
x = 133,966.19/444.79 - Step 6: Final answer
x = 301.19
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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.