Finding the Fourth Proportional to 484,924.24, 669,195.21 and 281,093.28
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Solution
The fourth proportional to 484,924.24, 669,195.21 and 281,093.28 is: 387,908.59
Step by Step Solution
- Step 1: Write the proportion equation
484,924.24 : 669,195.21 = 281,093.28 : x - Step 2: Convert to fraction form
484,924.24/669,195.21 = 281,093.28/x - Step 3: Cross multiply
484,924.24x = 669,195.21 × 281,093.28 - Step 4: Simplify right side
484,924.24x = 188,106,276,539.19 - Step 5: Solve for x
x = 188,106,276,539.19/484,924.24 - Step 6: Final answer
x = 387,908.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.