Finding the Fourth Proportional to 1,151,900.26, 1,728,181.99 and 353,298.98
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Solution
The fourth proportional to 1,151,900.26, 1,728,181.99 and 353,298.98 is: 530,050.17
Step by Step Solution
- Step 1: Write the proportion equation
1,151,900.26 : 1,728,181.99 = 353,298.98 : x - Step 2: Convert to fraction form
1,151,900.26/1,728,181.99 = 353,298.98/x - Step 3: Cross multiply
1,151,900.26x = 1,728,181.99 × 353,298.98 - Step 4: Simplify right side
1,151,900.26x = 610,564,934,321.37 - Step 5: Solve for x
x = 610,564,934,321.37/1,151,900.26 - Step 6: Final answer
x = 530,050.17
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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.