Finding the Fourth Proportional to 272,953.63, 376,704.04 and 164,093.21
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Solution
The fourth proportional to 272,953.63, 376,704.04 and 164,093.21 is: 226,465.48
Step by Step Solution
- Step 1: Write the proportion equation
272,953.63 : 376,704.04 = 164,093.21 : x - Step 2: Convert to fraction form
272,953.63/376,704.04 = 164,093.21/x - Step 3: Cross multiply
272,953.63x = 376,704.04 × 164,093.21 - Step 4: Simplify right side
272,953.63x = 61,814,574,570.13 - Step 5: Solve for x
x = 61,814,574,570.13/272,953.63 - Step 6: Final answer
x = 226,465.48
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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.