Finding the Fourth Proportional to 170,268.89, 255,417.98 and 43,907.99
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Solution
The fourth proportional to 170,268.89, 255,417.98 and 43,907.99 is: 65,865.75
Step by Step Solution
- Step 1: Write the proportion equation
170,268.89 : 255,417.98 = 43,907.99 : x - Step 2: Convert to fraction form
170,268.89/255,417.98 = 43,907.99/x - Step 3: Cross multiply
170,268.89x = 255,417.98 × 43,907.99 - Step 4: Simplify right side
170,268.89x = 11,214,888,615.03 - Step 5: Solve for x
x = 11,214,888,615.03/170,268.89 - Step 6: Final answer
x = 65,865.75
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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.