Finding the Fourth Proportional to 246,691.80, 370,037.70 and 134,328.60
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Solution
The fourth proportional to 246,691.80, 370,037.70 and 134,328.60 is: 201,492.90
Step by Step Solution
- Step 1: Write the proportion equation
246,691.80 : 370,037.70 = 134,328.60 : x - Step 2: Convert to fraction form
246,691.80/370,037.70 = 134,328.60/x - Step 3: Cross multiply
246,691.80x = 370,037.70 × 134,328.60 - Step 4: Simplify right side
246,691.80x = 49,706,646,188.22 - Step 5: Solve for x
x = 49,706,646,188.22/246,691.80 - Step 6: Final answer
x = 201,492.90
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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.