Finding the Fourth Proportional to 144,748.80, 202,924.80 and 144,748.80
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Solution
The fourth proportional to 144,748.80, 202,924.80 and 144,748.80 is: 202,924.80
Step by Step Solution
- Step 1: Write the proportion equation
144,748.80 : 202,924.80 = 144,748.80 : x - Step 2: Convert to fraction form
144,748.80/202,924.80 = 144,748.80/x - Step 3: Cross multiply
144,748.80x = 202,924.80 × 144,748.80 - Step 4: Simplify right side
144,748.80x = 29,373,121,290.24 - Step 5: Solve for x
x = 29,373,121,290.24/144,748.80 - Step 6: Final answer
x = 202,924.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.