Finding the Fourth Proportional to 276,551.21, 414,968.97 and 239,350.34
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Solution
The fourth proportional to 276,551.21, 414,968.97 and 239,350.34 is: 359,148.55
Step by Step Solution
- Step 1: Write the proportion equation
276,551.21 : 414,968.97 = 239,350.34 : x - Step 2: Convert to fraction form
276,551.21/414,968.97 = 239,350.34/x - Step 3: Cross multiply
276,551.21x = 414,968.97 × 239,350.34 - Step 4: Simplify right side
276,551.21x = 99,322,965,993.94 - Step 5: Solve for x
x = 99,322,965,993.94/276,551.21 - Step 6: Final answer
x = 359,148.55
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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.