Finding the Fourth Proportional to 270,532.87, 373,454.94 and 161,675.62
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Solution
The fourth proportional to 270,532.87, 373,454.94 and 161,675.62 is: 223,183.82
Step by Step Solution
- Step 1: Write the proportion equation
270,532.87 : 373,454.94 = 161,675.62 : x - Step 2: Convert to fraction form
270,532.87/373,454.94 = 161,675.62/x - Step 3: Cross multiply
270,532.87x = 373,454.94 × 161,675.62 - Step 4: Simplify right side
270,532.87x = 60,378,558,966.56 - Step 5: Solve for x
x = 60,378,558,966.56/270,532.87 - Step 6: Final answer
x = 223,183.82
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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.