Finding the Fourth Proportional to 332,028.81, 497,747.34 and 121,617.54
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Solution
The fourth proportional to 332,028.81, 497,747.34 and 121,617.54 is: 182,317.94
Step by Step Solution
- Step 1: Write the proportion equation
332,028.81 : 497,747.34 = 121,617.54 : x - Step 2: Convert to fraction form
332,028.81/497,747.34 = 121,617.54/x - Step 3: Cross multiply
332,028.81x = 497,747.34 × 121,617.54 - Step 4: Simplify right side
332,028.81x = 60,534,807,032.34 - Step 5: Solve for x
x = 60,534,807,032.34/332,028.81 - Step 6: Final answer
x = 182,317.94
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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.