Finding the Fourth Proportional to 134,476.38, 201,714.44 and 40,982.13
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Solution
The fourth proportional to 134,476.38, 201,714.44 and 40,982.13 is: 61,473.15
Step by Step Solution
- Step 1: Write the proportion equation
134,476.38 : 201,714.44 = 40,982.13 : x - Step 2: Convert to fraction form
134,476.38/201,714.44 = 40,982.13/x - Step 3: Cross multiply
134,476.38x = 201,714.44 × 40,982.13 - Step 4: Simplify right side
134,476.38x = 8,266,687,198.05 - Step 5: Solve for x
x = 8,266,687,198.05/134,476.38 - Step 6: Final answer
x = 61,473.15
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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.