Finding the Fourth Proportional to 806,324.02, 1,209,660.99 and 245,343.94
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Solution
The fourth proportional to 806,324.02, 1,209,660.99 and 245,343.94 is: 368,069.14
Step by Step Solution
- Step 1: Write the proportion equation
806,324.02 : 1,209,660.99 = 245,343.94 : x - Step 2: Convert to fraction form
806,324.02/1,209,660.99 = 245,343.94/x - Step 3: Cross multiply
806,324.02x = 1,209,660.99 × 245,343.94 - Step 4: Simplify right side
806,324.02x = 296,782,989,406.71 - Step 5: Solve for x
x = 296,782,989,406.71/806,324.02 - Step 6: Final answer
x = 368,069.14
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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.