Finding the Fourth Proportional to 339,555.24, 468,627.12 and 196,350.48
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Solution
The fourth proportional to 339,555.24, 468,627.12 and 196,350.48 is: 270,987.31
Step by Step Solution
- Step 1: Write the proportion equation
339,555.24 : 468,627.12 = 196,350.48 : x - Step 2: Convert to fraction form
339,555.24/468,627.12 = 196,350.48/x - Step 3: Cross multiply
339,555.24x = 468,627.12 × 196,350.48 - Step 4: Simplify right side
339,555.24x = 92,015,159,953.02 - Step 5: Solve for x
x = 92,015,159,953.02/339,555.24 - Step 6: Final answer
x = 270,987.31
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1.5x scale
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.