Finding the Fourth Proportional to 325,789.24, 449,126.58 and 239,595.88
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Solution
The fourth proportional to 325,789.24, 449,126.58 and 239,595.88 is: 330,302.12
Step by Step Solution
- Step 1: Write the proportion equation
325,789.24 : 449,126.58 = 239,595.88 : x - Step 2: Convert to fraction form
325,789.24/449,126.58 = 239,595.88/x - Step 3: Cross multiply
325,789.24x = 449,126.58 × 239,595.88 - Step 4: Simplify right side
325,789.24x = 107,608,878,166.49 - Step 5: Solve for x
x = 107,608,878,166.49/325,789.24 - Step 6: Final answer
x = 330,302.12
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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.