Finding the Fourth Proportional to 462,477.87, 693,763.02 and 125,523.99
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Solution
The fourth proportional to 462,477.87, 693,763.02 and 125,523.99 is: 188,298.53
Step by Step Solution
- Step 1: Write the proportion equation
462,477.87 : 693,763.02 = 125,523.99 : x - Step 2: Convert to fraction form
462,477.87/693,763.02 = 125,523.99/x - Step 3: Cross multiply
462,477.87x = 693,763.02 × 125,523.99 - Step 4: Simplify right side
462,477.87x = 87,083,902,384.85 - Step 5: Solve for x
x = 87,083,902,384.85/462,477.87 - Step 6: Final answer
x = 188,298.53
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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.