Finding the Fourth Proportional to 170,032.09, 234,619.52 and 102,034.62
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Solution
The fourth proportional to 170,032.09, 234,619.52 and 102,034.62 is: 140,792.91
Step by Step Solution
- Step 1: Write the proportion equation
170,032.09 : 234,619.52 = 102,034.62 : x - Step 2: Convert to fraction form
170,032.09/234,619.52 = 102,034.62/x - Step 3: Cross multiply
170,032.09x = 234,619.52 × 102,034.62 - Step 4: Simplify right side
170,032.09x = 23,939,313,567.78 - Step 5: Solve for x
x = 23,939,313,567.78/170,032.09 - Step 6: Final answer
x = 140,792.91
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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.