Finding the Fourth Proportional to 806,722.63, 1,210,093.67 and 245,761.99
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Solution
The fourth proportional to 806,722.63, 1,210,093.67 and 245,761.99 is: 368,645.95
Step by Step Solution
- Step 1: Write the proportion equation
806,722.63 : 1,210,093.67 = 245,761.99 : x - Step 2: Convert to fraction form
806,722.63/1,210,093.67 = 245,761.99/x - Step 3: Cross multiply
806,722.63x = 1,210,093.67 × 245,761.99 - Step 4: Simplify right side
806,722.63x = 297,395,028,425.60 - Step 5: Solve for x
x = 297,395,028,425.60/806,722.63 - Step 6: Final answer
x = 368,645.95
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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.