Finding the Fourth Proportional to 177,453.70, 266,180.55 and 174,537.70
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Solution
The fourth proportional to 177,453.70, 266,180.55 and 174,537.70 is: 261,806.55
Step by Step Solution
- Step 1: Write the proportion equation
177,453.70 : 266,180.55 = 174,537.70 : x - Step 2: Convert to fraction form
177,453.70/266,180.55 = 174,537.70/x - Step 3: Cross multiply
177,453.70x = 266,180.55 × 174,537.70 - Step 4: Simplify right side
177,453.70x = 46,458,540,981.74 - Step 5: Solve for x
x = 46,458,540,981.74/177,453.70 - Step 6: Final answer
x = 261,806.55
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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.