Finding the Fourth Proportional to 367,629.84, 507,376.74 and 206,484.88
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Solution
The fourth proportional to 367,629.84, 507,376.74 and 206,484.88 is: 284,975.85
Step by Step Solution
- Step 1: Write the proportion equation
367,629.84 : 507,376.74 = 206,484.88 : x - Step 2: Convert to fraction form
367,629.84/507,376.74 = 206,484.88/x - Step 3: Cross multiply
367,629.84x = 507,376.74 × 206,484.88 - Step 4: Simplify right side
367,629.84x = 104,765,625,273.69 - Step 5: Solve for x
x = 104,765,625,273.69/367,629.84 - Step 6: Final answer
x = 284,975.85
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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.