Finding the Fourth Proportional to 462,099.50, 693,228.06 and 206,024.99
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Solution
The fourth proportional to 462,099.50, 693,228.06 and 206,024.99 is: 309,072.62
Step by Step Solution
- Step 1: Write the proportion equation
462,099.50 : 693,228.06 = 206,024.99 : x - Step 2: Convert to fraction form
462,099.50/693,228.06 = 206,024.99/x - Step 3: Cross multiply
462,099.50x = 693,228.06 × 206,024.99 - Step 4: Simplify right side
462,099.50x = 142,822,304,129.22 - Step 5: Solve for x
x = 142,822,304,129.22/462,099.50 - Step 6: Final answer
x = 309,072.62
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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.