Finding the Fourth Proportional to 246.02, 368.21 and 202.68
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Solution
The fourth proportional to 246.02, 368.21 and 202.68 is: 303.35
Step by Step Solution
- Step 1: Write the proportion equation
246.02 : 368.21 = 202.68 : x - Step 2: Convert to fraction form
246.02/368.21 = 202.68/x - Step 3: Cross multiply
246.02x = 368.21 × 202.68 - Step 4: Simplify right side
246.02x = 74,627.79 - Step 5: Solve for x
x = 74,627.79/246.02 - Step 6: Final answer
x = 303.35
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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.