Finding the Fourth Proportional to 455,902.26, 683,845.83 and 175,480.26
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Solution
The fourth proportional to 455,902.26, 683,845.83 and 175,480.26 is: 263,217.48
Step by Step Solution
- Step 1: Write the proportion equation
455,902.26 : 683,845.83 = 175,480.26 : x - Step 2: Convert to fraction form
455,902.26/683,845.83 = 175,480.26/x - Step 3: Cross multiply
455,902.26x = 683,845.83 × 175,480.26 - Step 4: Simplify right side
455,902.26x = 120,001,444,048.32 - Step 5: Solve for x
x = 120,001,444,048.32/455,902.26 - Step 6: Final answer
x = 263,217.48
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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.