Finding the Fourth Proportional to 340,596.24, 470,022.93 and 197,439.41
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Solution
The fourth proportional to 340,596.24, 470,022.93 and 197,439.41 is: 272,466.45
Step by Step Solution
- Step 1: Write the proportion equation
340,596.24 : 470,022.93 = 197,439.41 : x - Step 2: Convert to fraction form
340,596.24/470,022.93 = 197,439.41/x - Step 3: Cross multiply
340,596.24x = 470,022.93 × 197,439.41 - Step 4: Simplify right side
340,596.24x = 92,801,047,635.56 - Step 5: Solve for x
x = 92,801,047,635.56/340,596.24 - Step 6: Final answer
x = 272,466.45
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1.5x scale
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.