Finding the Fourth Proportional to 346,311.16, 477,872.99 and 201,088.56
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Solution
The fourth proportional to 346,311.16, 477,872.99 and 201,088.56 is: 277,481.07
Step by Step Solution
- Step 1: Write the proportion equation
346,311.16 : 477,872.99 = 201,088.56 : x - Step 2: Convert to fraction form
346,311.16/477,872.99 = 201,088.56/x - Step 3: Cross multiply
346,311.16x = 477,872.99 × 201,088.56 - Step 4: Simplify right side
346,311.16x = 96,094,791,421.99 - Step 5: Solve for x
x = 96,094,791,421.99/346,311.16 - Step 6: Final answer
x = 277,481.07
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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.