Finding the Fourth Proportional to 568,324.44, 784,283.81 and 313,675.61
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Solution
The fourth proportional to 568,324.44, 784,283.81 and 313,675.61 is: 432,870.17
Step by Step Solution
- Step 1: Write the proportion equation
568,324.44 : 784,283.81 = 313,675.61 : x - Step 2: Convert to fraction form
568,324.44/784,283.81 = 313,675.61/x - Step 3: Cross multiply
568,324.44x = 784,283.81 × 313,675.61 - Step 4: Simplify right side
568,324.44x = 246,010,697,025.08 - Step 5: Solve for x
x = 246,010,697,025.08/568,324.44 - Step 6: Final answer
x = 432,870.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.