Finding the Fourth Proportional to 197,962.58, 296,898.21 and 118,023.08
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Solution
The fourth proportional to 197,962.58, 296,898.21 and 118,023.08 is: 177,007.39
Step by Step Solution
- Step 1: Write the proportion equation
197,962.58 : 296,898.21 = 118,023.08 : x - Step 2: Convert to fraction form
197,962.58/296,898.21 = 118,023.08/x - Step 3: Cross multiply
197,962.58x = 296,898.21 × 118,023.08 - Step 4: Simplify right side
197,962.58x = 35,040,839,706.20 - Step 5: Solve for x
x = 35,040,839,706.20/197,962.58 - Step 6: Final answer
x = 177,007.39
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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.