Finding the Fourth Proportional to 246.05, 368.33 and 202.31
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Solution
The fourth proportional to 246.05, 368.33 and 202.31 is: 302.85
Step by Step Solution
- Step 1: Write the proportion equation
246.05 : 368.33 = 202.31 : x - Step 2: Convert to fraction form
246.05/368.33 = 202.31/x - Step 3: Cross multiply
246.05x = 368.33 × 202.31 - Step 4: Simplify right side
246.05x = 74,513.99 - Step 5: Solve for x
x = 74,513.99/246.05 - Step 6: Final answer
x = 302.85
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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.