Finding the Fourth Proportional to 170,560.09, 235,278.43 and 119,648.62
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Solution
The fourth proportional to 170,560.09, 235,278.43 and 119,648.62 is: 165,048.81
Step by Step Solution
- Step 1: Write the proportion equation
170,560.09 : 235,278.43 = 119,648.62 : x - Step 2: Convert to fraction form
170,560.09/235,278.43 = 119,648.62/x - Step 3: Cross multiply
170,560.09x = 235,278.43 × 119,648.62 - Step 4: Simplify right side
170,560.09x = 28,150,739,465.27 - Step 5: Solve for x
x = 28,150,739,465.27/170,560.09 - Step 6: Final answer
x = 165,048.81
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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.