Finding the Fourth Proportional to 562,620.24, 843,839.36 and 207,801.36
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Solution
The fourth proportional to 562,620.24, 843,839.36 and 207,801.36 is: 311,668.43
Step by Step Solution
- Step 1: Write the proportion equation
562,620.24 : 843,839.36 = 207,801.36 : x - Step 2: Convert to fraction form
562,620.24/843,839.36 = 207,801.36/x - Step 3: Cross multiply
562,620.24x = 843,839.36 × 207,801.36 - Step 4: Simplify right side
562,620.24x = 175,350,966,629.53 - Step 5: Solve for x
x = 175,350,966,629.53/562,620.24 - Step 6: Final answer
x = 311,668.43
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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.