Finding the Fourth Proportional to 664,361.70, 996,542.55 and 464,907.30
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Solution
The fourth proportional to 664,361.70, 996,542.55 and 464,907.30 is: 697,360.95
Step by Step Solution
- Step 1: Write the proportion equation
664,361.70 : 996,542.55 = 464,907.30 : x - Step 2: Convert to fraction form
664,361.70/996,542.55 = 464,907.30/x - Step 3: Cross multiply
664,361.70x = 996,542.55 × 464,907.30 - Step 4: Simplify right side
664,361.70x = 463,299,906,255.62 - Step 5: Solve for x
x = 463,299,906,255.62/664,361.70 - Step 6: Final answer
x = 697,360.95
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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.