Finding the Fourth Proportional to 246,863.70, 370,295.55 and 231,311.70
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Solution
The fourth proportional to 246,863.70, 370,295.55 and 231,311.70 is: 346,967.55
Step by Step Solution
- Step 1: Write the proportion equation
246,863.70 : 370,295.55 = 231,311.70 : x - Step 2: Convert to fraction form
246,863.70/370,295.55 = 231,311.70/x - Step 3: Cross multiply
246,863.70x = 370,295.55 × 231,311.70 - Step 4: Simplify right side
246,863.70x = 85,653,693,172.94 - Step 5: Solve for x
x = 85,653,693,172.94/246,863.70 - Step 6: Final answer
x = 346,967.55
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1.5x scale
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.