Finding the Fourth Proportional to 177,455.70, 266,183.55 and 170,457.30
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Solution
The fourth proportional to 177,455.70, 266,183.55 and 170,457.30 is: 255,685.95
Step by Step Solution
- Step 1: Write the proportion equation
177,455.70 : 266,183.55 = 170,457.30 : x - Step 2: Convert to fraction form
177,455.70/266,183.55 = 170,457.30/x - Step 3: Cross multiply
177,455.70x = 266,183.55 × 170,457.30 - Step 4: Simplify right side
177,455.70x = 45,372,929,237.42 - Step 5: Solve for x
x = 45,372,929,237.42/177,455.70 - Step 6: Final answer
x = 255,685.95
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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.