Finding the Fourth Proportional to 246.08, 368.58 and 197.75
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Solution
The fourth proportional to 246.08, 368.58 and 197.75 is: 296.19
Step by Step Solution
- Step 1: Write the proportion equation
246.08 : 368.58 = 197.75 : x - Step 2: Convert to fraction form
246.08/368.58 = 197.75/x - Step 3: Cross multiply
246.08x = 368.58 × 197.75 - Step 4: Simplify right side
246.08x = 72,886.70 - Step 5: Solve for x
x = 72,886.70/246.08 - Step 6: Final answer
x = 296.19
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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.