Finding the Fourth Proportional to 667,074.24, 920,553.60 and 365,268.48
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Solution
The fourth proportional to 667,074.24, 920,553.60 and 365,268.48 is: 504,065.66
Step by Step Solution
- Step 1: Write the proportion equation
667,074.24 : 920,553.60 = 365,268.48 : x - Step 2: Convert to fraction form
667,074.24/920,553.60 = 365,268.48/x - Step 3: Cross multiply
667,074.24x = 920,553.60 × 365,268.48 - Step 4: Simplify right side
667,074.24x = 336,249,214,230.53 - Step 5: Solve for x
x = 336,249,214,230.53/667,074.24 - Step 6: Final answer
x = 504,065.66
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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.