Finding the Fourth Proportional to 297,372.09, 446,501.01 and 120,225.09
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Solution
The fourth proportional to 297,372.09, 446,501.01 and 120,225.09 is: 180,516.69
Step by Step Solution
- Step 1: Write the proportion equation
297,372.09 : 446,501.01 = 120,225.09 : x - Step 2: Convert to fraction form
297,372.09/446,501.01 = 120,225.09/x - Step 3: Cross multiply
297,372.09x = 446,501.01 × 120,225.09 - Step 4: Simplify right side
297,372.09x = 53,680,624,112.34 - Step 5: Solve for x
x = 53,680,624,112.34/297,372.09 - Step 6: Final answer
x = 180,516.69
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1.5x scale
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.