Finding the Fourth Proportional to 246.84, 370.58 and 201.28
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Solution
The fourth proportional to 246.84, 370.58 and 201.28 is: 302.17
Step by Step Solution
- Step 1: Write the proportion equation
246.84 : 370.58 = 201.28 : x - Step 2: Convert to fraction form
246.84/370.58 = 201.28/x - Step 3: Cross multiply
246.84x = 370.58 × 201.28 - Step 4: Simplify right side
246.84x = 74,588.41 - Step 5: Solve for x
x = 74,588.41/246.84 - Step 6: Final answer
x = 302.17
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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.