Finding the Fourth Proportional to 367,629.24, 507,353.58 and 206,488.92
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Solution
The fourth proportional to 367,629.24, 507,353.58 and 206,488.92 is: 284,968.88
Step by Step Solution
- Step 1: Write the proportion equation
367,629.24 : 507,353.58 = 206,488.92 : x - Step 2: Convert to fraction form
367,629.24/507,353.58 = 206,488.92/x - Step 3: Cross multiply
367,629.24x = 507,353.58 × 206,488.92 - Step 4: Simplify right side
367,629.24x = 104,762,892,792.33 - Step 5: Solve for x
x = 104,762,892,792.33/367,629.24 - Step 6: Final answer
x = 284,968.88
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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.