Finding the Fourth Proportional to 617,197.22, 925,789.23 and 468,351.62
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Solution
The fourth proportional to 617,197.22, 925,789.23 and 468,351.62 is: 702,522.42
Step by Step Solution
- Step 1: Write the proportion equation
617,197.22 : 925,789.23 = 468,351.62 : x - Step 2: Convert to fraction form
617,197.22/925,789.23 = 468,351.62/x - Step 3: Cross multiply
617,197.22x = 925,789.23 × 468,351.62 - Step 4: Simplify right side
617,197.22x = 433,594,885,649.05 - Step 5: Solve for x
x = 433,594,885,649.05/617,197.22 - Step 6: Final answer
x = 702,522.42
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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.