Finding the Fourth Proportional to 533,003.87, 799,177.75 and 177,922.55
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Solution
The fourth proportional to 533,003.87, 799,177.75 and 177,922.55 is: 266,774.32
Step by Step Solution
- Step 1: Write the proportion equation
533,003.87 : 799,177.75 = 177,922.55 : x - Step 2: Convert to fraction form
533,003.87/799,177.75 = 177,922.55/x - Step 3: Cross multiply
533,003.87x = 799,177.75 × 177,922.55 - Step 4: Simplify right side
533,003.87x = 142,191,743,183.26 - Step 5: Solve for x
x = 142,191,743,183.26/533,003.87 - Step 6: Final answer
x = 266,774.32
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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.