Finding the Fourth Proportional to 524,590.20, 785,135.70 and 461,604.60
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Solution
The fourth proportional to 524,590.20, 785,135.70 and 461,604.60 is: 690,867.37
Step by Step Solution
- Step 1: Write the proportion equation
524,590.20 : 785,135.70 = 461,604.60 : x - Step 2: Convert to fraction form
524,590.20/785,135.70 = 461,604.60/x - Step 3: Cross multiply
524,590.20x = 785,135.70 × 461,604.60 - Step 4: Simplify right side
524,590.20x = 362,422,250,744.22 - Step 5: Solve for x
x = 362,422,250,744.22/524,590.20 - Step 6: Final answer
x = 690,867.37
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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.