Finding the Fourth Proportional to 170,224.24, 234,900.44 and 94,759.28
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Solution
The fourth proportional to 170,224.24, 234,900.44 and 94,759.28 is: 130,762.79
Step by Step Solution
- Step 1: Write the proportion equation
170,224.24 : 234,900.44 = 94,759.28 : x - Step 2: Convert to fraction form
170,224.24/234,900.44 = 94,759.28/x - Step 3: Cross multiply
170,224.24x = 234,900.44 × 94,759.28 - Step 4: Simplify right side
170,224.24x = 22,258,996,566.08 - Step 5: Solve for x
x = 22,258,996,566.08/170,224.24 - Step 6: Final answer
x = 130,762.79
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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.