Finding the Fourth Proportional to 493,212.24, 739,380.96 and 240,351.30
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Solution
The fourth proportional to 493,212.24, 739,380.96 and 240,351.30 is: 360,313.80
Step by Step Solution
- Step 1: Write the proportion equation
493,212.24 : 739,380.96 = 240,351.30 : x - Step 2: Convert to fraction form
493,212.24/739,380.96 = 240,351.30/x - Step 3: Cross multiply
493,212.24x = 739,380.96 × 240,351.30 - Step 4: Simplify right side
493,212.24x = 177,711,174,931.25 - Step 5: Solve for x
x = 177,711,174,931.25/493,212.24 - Step 6: Final answer
x = 360,313.80
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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.