Finding the Fourth Proportional to 243,704.80, 365,038.80 and 202,232.80
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Solution
The fourth proportional to 243,704.80, 365,038.80 and 202,232.80 is: 302,919.02
Step by Step Solution
- Step 1: Write the proportion equation
243,704.80 : 365,038.80 = 202,232.80 : x - Step 2: Convert to fraction form
243,704.80/365,038.80 = 202,232.80/x - Step 3: Cross multiply
243,704.80x = 365,038.80 × 202,232.80 - Step 4: Simplify right side
243,704.80x = 73,822,818,632.64 - Step 5: Solve for x
x = 73,822,818,632.64/243,704.80 - Step 6: Final answer
x = 302,919.02
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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.