Finding the Fourth Proportional to 246,675.10, 369,903.30 and 113,486.80
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Solution
The fourth proportional to 246,675.10, 369,903.30 and 113,486.80 is: 170,179.89
Step by Step Solution
- Step 1: Write the proportion equation
246,675.10 : 369,903.30 = 113,486.80 : x - Step 2: Convert to fraction form
246,675.10/369,903.30 = 113,486.80/x - Step 3: Cross multiply
246,675.10x = 369,903.30 × 113,486.80 - Step 4: Simplify right side
246,675.10x = 41,979,141,826.44 - Step 5: Solve for x
x = 41,979,141,826.44/246,675.10 - Step 6: Final answer
x = 170,179.89
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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.