Finding the Fourth Proportional to 276,067.60, 414,538.80 and 201,709.60
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Solution
The fourth proportional to 276,067.60, 414,538.80 and 201,709.60 is: 302,883.99
Step by Step Solution
- Step 1: Write the proportion equation
276,067.60 : 414,538.80 = 201,709.60 : x - Step 2: Convert to fraction form
276,067.60/414,538.80 = 201,709.60/x - Step 3: Cross multiply
276,067.60x = 414,538.80 × 201,709.60 - Step 4: Simplify right side
276,067.60x = 83,616,455,532.48 - Step 5: Solve for x
x = 83,616,455,532.48/276,067.60 - Step 6: Final answer
x = 302,883.99
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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.