Finding the Fourth Proportional to 240,799.68, 360,855.36 and 135,397.44
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Solution
The fourth proportional to 240,799.68, 360,855.36 and 135,397.44 is: 202,902.64
Step by Step Solution
- Step 1: Write the proportion equation
240,799.68 : 360,855.36 = 135,397.44 : x - Step 2: Convert to fraction form
240,799.68/360,855.36 = 135,397.44/x - Step 3: Cross multiply
240,799.68x = 360,855.36 × 135,397.44 - Step 4: Simplify right side
240,799.68x = 48,858,891,954.28 - Step 5: Solve for x
x = 48,858,891,954.28/240,799.68 - Step 6: Final answer
x = 202,902.64
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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.