Finding the Fourth Proportional to 262,212.06, 361,851.87 and 149,056.62
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Solution
The fourth proportional to 262,212.06, 361,851.87 and 149,056.62 is: 205,697.70
Step by Step Solution
- Step 1: Write the proportion equation
262,212.06 : 361,851.87 = 149,056.62 : x - Step 2: Convert to fraction form
262,212.06/361,851.87 = 149,056.62/x - Step 3: Cross multiply
262,212.06x = 361,851.87 × 149,056.62 - Step 4: Simplify right side
262,212.06x = 53,936,416,682.88 - Step 5: Solve for x
x = 53,936,416,682.88/262,212.06 - Step 6: Final answer
x = 205,697.70
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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.