Finding the Fourth Proportional to 303,246.06, 453,922.53 and 223,374.09
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Solution
The fourth proportional to 303,246.06, 453,922.53 and 223,374.09 is: 334,363.88
Step by Step Solution
- Step 1: Write the proportion equation
303,246.06 : 453,922.53 = 223,374.09 : x - Step 2: Convert to fraction form
303,246.06/453,922.53 = 223,374.09/x - Step 3: Cross multiply
303,246.06x = 453,922.53 × 223,374.09 - Step 4: Simplify right side
303,246.06x = 101,394,528,682.77 - Step 5: Solve for x
x = 101,394,528,682.77/303,246.06 - Step 6: Final answer
x = 334,363.88
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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.