Finding the Fourth Proportional to 177,543.70, 266,315.55 and 51,183.70
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Solution
The fourth proportional to 177,543.70, 266,315.55 and 51,183.70 is: 76,775.55
Step by Step Solution
- Step 1: Write the proportion equation
177,543.70 : 266,315.55 = 51,183.70 : x - Step 2: Convert to fraction form
177,543.70/266,315.55 = 51,183.70/x - Step 3: Cross multiply
177,543.70x = 266,315.55 × 51,183.70 - Step 4: Simplify right side
177,543.70x = 13,631,015,216.54 - Step 5: Solve for x
x = 13,631,015,216.54/177,543.70 - Step 6: Final answer
x = 76,775.55
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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.