Finding the Fourth Proportional to 652,249.26, 899,797.41 and 461,367.90
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Solution
The fourth proportional to 652,249.26, 899,797.41 and 461,367.90 is: 636,470.85
Step by Step Solution
- Step 1: Write the proportion equation
652,249.26 : 899,797.41 = 461,367.90 : x - Step 2: Convert to fraction form
652,249.26/899,797.41 = 461,367.90/x - Step 3: Cross multiply
652,249.26x = 899,797.41 × 461,367.90 - Step 4: Simplify right side
652,249.26x = 415,137,641,477.14 - Step 5: Solve for x
x = 415,137,641,477.14/652,249.26 - Step 6: Final answer
x = 636,470.85
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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.