Finding the Fourth Proportional to 444.24, 666.36 and 368.08
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Solution
The fourth proportional to 444.24, 666.36 and 368.08 is: 552.12
Step by Step Solution
- Step 1: Write the proportion equation
444.24 : 666.36 = 368.08 : x - Step 2: Convert to fraction form
444.24/666.36 = 368.08/x - Step 3: Cross multiply
444.24x = 666.36 × 368.08 - Step 4: Simplify right side
444.24x = 245,273.79 - Step 5: Solve for x
x = 245,273.79/444.24 - Step 6: Final answer
x = 552.12
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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.