Finding the Fourth Proportional to 332,201.40, 497,708.10 and 202,133.40
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Solution
The fourth proportional to 332,201.40, 497,708.10 and 202,133.40 is: 302,838.67
Step by Step Solution
- Step 1: Write the proportion equation
332,201.40 : 497,708.10 = 202,133.40 : x - Step 2: Convert to fraction form
332,201.40/497,708.10 = 202,133.40/x - Step 3: Cross multiply
332,201.40x = 497,708.10 × 202,133.40 - Step 4: Simplify right side
332,201.40x = 100,603,430,460.54 - Step 5: Solve for x
x = 100,603,430,460.54/332,201.40 - Step 6: Final answer
x = 302,838.67
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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.