Finding the Fourth Proportional to 597,995.10, 895,994.11 and 420,183.80
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Solution
The fourth proportional to 597,995.10, 895,994.11 and 420,183.80 is: 629,574.07
Step by Step Solution
- Step 1: Write the proportion equation
597,995.10 : 895,994.11 = 420,183.80 : x - Step 2: Convert to fraction form
597,995.10/895,994.11 = 420,183.80/x - Step 3: Cross multiply
597,995.10x = 895,994.11 × 420,183.80 - Step 4: Simplify right side
597,995.10x = 376,482,209,322.66 - Step 5: Solve for x
x = 376,482,209,322.66/597,995.10 - Step 6: Final answer
x = 629,574.07
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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.