Finding the Fourth Proportional to 341,171.44, 470,664.41 and 197,848.49
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Solution
The fourth proportional to 341,171.44, 470,664.41 and 197,848.49 is: 272,942.66
Step by Step Solution
- Step 1: Write the proportion equation
341,171.44 : 470,664.41 = 197,848.49 : x - Step 2: Convert to fraction form
341,171.44/470,664.41 = 197,848.49/x - Step 3: Cross multiply
341,171.44x = 470,664.41 × 197,848.49 - Step 4: Simplify right side
341,171.44x = 93,120,239,472.68 - Step 5: Solve for x
x = 93,120,239,472.68/341,171.44 - Step 6: Final answer
x = 272,942.66
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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.