Finding the Fourth Proportional to 332,261.40, 497,798.10 and 202,193.40
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Solution
The fourth proportional to 332,261.40, 497,798.10 and 202,193.40 is: 302,928.63
Step by Step Solution
- Step 1: Write the proportion equation
332,261.40 : 497,798.10 = 202,193.40 : x - Step 2: Convert to fraction form
332,261.40/497,798.10 = 202,193.40/x - Step 3: Cross multiply
332,261.40x = 497,798.10 × 202,193.40 - Step 4: Simplify right side
332,261.40x = 100,651,490,352.54 - Step 5: Solve for x
x = 100,651,490,352.54/332,261.40 - Step 6: Final answer
x = 302,928.63
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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.