Finding the Fourth Proportional to 201,569.60, 302,214.56 and 170,183.84
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Solution
The fourth proportional to 201,569.60, 302,214.56 and 170,183.84 is: 255,157.69
Step by Step Solution
- Step 1: Write the proportion equation
201,569.60 : 302,214.56 = 170,183.84 : x - Step 2: Convert to fraction form
201,569.60/302,214.56 = 170,183.84/x - Step 3: Cross multiply
201,569.60x = 302,214.56 × 170,183.84 - Step 4: Simplify right side
201,569.60x = 51,432,034,324.71 - Step 5: Solve for x
x = 51,432,034,324.71/201,569.60 - Step 6: Final answer
x = 255,157.69
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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.