Finding the Fourth Proportional to 299,366.22, 448,727.94 and 149,310.06
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Solution
The fourth proportional to 299,366.22, 448,727.94 and 149,310.06 is: 223,804.80
Step by Step Solution
- Step 1: Write the proportion equation
299,366.22 : 448,727.94 = 149,310.06 : x - Step 2: Convert to fraction form
299,366.22/448,727.94 = 149,310.06/x - Step 3: Cross multiply
299,366.22x = 448,727.94 × 149,310.06 - Step 4: Simplify right side
299,366.22x = 66,999,595,645.08 - Step 5: Solve for x
x = 66,999,595,645.08/299,366.22 - Step 6: Final answer
x = 223,804.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.