Finding the Fourth Proportional to 246,872.44, 340,676.98 and 146,270.44
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Solution
The fourth proportional to 246,872.44, 340,676.98 and 146,270.44 is: 201,849.07
Step by Step Solution
- Step 1: Write the proportion equation
246,872.44 : 340,676.98 = 146,270.44 : x - Step 2: Convert to fraction form
246,872.44/340,676.98 = 146,270.44/x - Step 3: Cross multiply
246,872.44x = 340,676.98 × 146,270.44 - Step 4: Simplify right side
246,872.44x = 49,830,971,762.47 - Step 5: Solve for x
x = 49,830,971,762.47/246,872.44 - Step 6: Final answer
x = 201,849.07
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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.