Finding the Fourth Proportional to 323,179.24, 446,005.74 and 194,157.18
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Solution
The fourth proportional to 323,179.24, 446,005.74 and 194,157.18 is: 267,947.96
Step by Step Solution
- Step 1: Write the proportion equation
323,179.24 : 446,005.74 = 194,157.18 : x - Step 2: Convert to fraction form
323,179.24/446,005.74 = 194,157.18/x - Step 3: Cross multiply
323,179.24x = 446,005.74 × 194,157.18 - Step 4: Simplify right side
323,179.24x = 86,595,216,742.21 - Step 5: Solve for x
x = 86,595,216,742.21/323,179.24 - Step 6: Final answer
x = 267,947.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.