Finding the Fourth Proportional to 201,609.20, 302,577.83 and 195,048.20
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Solution
The fourth proportional to 201,609.20, 302,577.83 and 195,048.20 is: 292,730.99
Step by Step Solution
- Step 1: Write the proportion equation
201,609.20 : 302,577.83 = 195,048.20 : x - Step 2: Convert to fraction form
201,609.20/302,577.83 = 195,048.20/x - Step 3: Cross multiply
201,609.20x = 302,577.83 × 195,048.20 - Step 4: Simplify right side
201,609.20x = 59,017,261,101.41 - Step 5: Solve for x
x = 59,017,261,101.41/201,609.20 - Step 6: Final answer
x = 292,730.99
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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.