Finding the Fourth Proportional to 201,972.80, 302,625.84 and 122,847.68
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Solution
The fourth proportional to 201,972.80, 302,625.84 and 122,847.68 is: 184,068.76
Step by Step Solution
- Step 1: Write the proportion equation
201,972.80 : 302,625.84 = 122,847.68 : x - Step 2: Convert to fraction form
201,972.80/302,625.84 = 122,847.68/x - Step 3: Cross multiply
201,972.80x = 302,625.84 × 122,847.68 - Step 4: Simplify right side
201,972.80x = 37,176,882,352.05 - Step 5: Solve for x
x = 37,176,882,352.05/201,972.80 - Step 6: Final answer
x = 184,068.76
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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.