Finding the Fourth Proportional to 444,830.70, 667,246.05 and 220,225.80
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Solution
The fourth proportional to 444,830.70, 667,246.05 and 220,225.80 is: 330,338.70
Step by Step Solution
- Step 1: Write the proportion equation
444,830.70 : 667,246.05 = 220,225.80 : x - Step 2: Convert to fraction form
444,830.70/667,246.05 = 220,225.80/x - Step 3: Cross multiply
444,830.70x = 667,246.05 × 220,225.80 - Step 4: Simplify right side
444,830.70x = 146,944,795,158.09 - Step 5: Solve for x
x = 146,944,795,158.09/444,830.70 - Step 6: Final answer
x = 330,338.70
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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.