Finding the Fourth Proportional to 484,714.05, 727,403.21 and 169,170.96
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Solution
The fourth proportional to 484,714.05, 727,403.21 and 169,170.96 is: 253,872.36
Step by Step Solution
- Step 1: Write the proportion equation
484,714.05 : 727,403.21 = 169,170.96 : x - Step 2: Convert to fraction form
484,714.05/727,403.21 = 169,170.96/x - Step 3: Cross multiply
484,714.05x = 727,403.21 × 169,170.96 - Step 4: Simplify right side
484,714.05x = 123,055,498,496.93 - Step 5: Solve for x
x = 123,055,498,496.93/484,714.05 - Step 6: Final answer
x = 253,872.36
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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.