Finding the Fourth Proportional to 293,318.33, 404,785.04 and 191,408.99
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Solution
The fourth proportional to 293,318.33, 404,785.04 and 191,408.99 is: 264,148.15
Step by Step Solution
- Step 1: Write the proportion equation
293,318.33 : 404,785.04 = 191,408.99 : x - Step 2: Convert to fraction form
293,318.33/404,785.04 = 191,408.99/x - Step 3: Cross multiply
293,318.33x = 404,785.04 × 191,408.99 - Step 4: Simplify right side
293,318.33x = 77,479,492,692.54 - Step 5: Solve for x
x = 77,479,492,692.54/293,318.33 - Step 6: Final answer
x = 264,148.15
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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.