Finding the Fourth Proportional to 444,729.11, 613,721.66 and 240,774.62
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Solution
The fourth proportional to 444,729.11, 613,721.66 and 240,774.62 is: 332,266.53
Step by Step Solution
- Step 1: Write the proportion equation
444,729.11 : 613,721.66 = 240,774.62 : x - Step 2: Convert to fraction form
444,729.11/613,721.66 = 240,774.62/x - Step 3: Cross multiply
444,729.11x = 613,721.66 × 240,774.62 - Step 4: Simplify right side
444,729.11x = 147,768,595,199.79 - Step 5: Solve for x
x = 147,768,595,199.79/444,729.11 - Step 6: Final answer
x = 332,266.53
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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.