Finding the Fourth Proportional to 341,361.54, 512,125.47 and 113,656.74
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Solution
The fourth proportional to 341,361.54, 512,125.47 and 113,656.74 is: 170,512.79
Step by Step Solution
- Step 1: Write the proportion equation
341,361.54 : 512,125.47 = 113,656.74 : x - Step 2: Convert to fraction form
341,361.54/512,125.47 = 113,656.74/x - Step 3: Cross multiply
341,361.54x = 512,125.47 × 113,656.74 - Step 4: Simplify right side
341,361.54x = 58,206,508,830.54 - Step 5: Solve for x
x = 58,206,508,830.54/341,361.54 - Step 6: Final answer
x = 170,512.79
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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.