Finding the Fourth Proportional to 177,508.09, 266,390.58 and 69,453.44
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Solution
The fourth proportional to 177,508.09, 266,390.58 and 69,453.44 is: 104,230.42
Step by Step Solution
- Step 1: Write the proportion equation
177,508.09 : 266,390.58 = 69,453.44 : x - Step 2: Convert to fraction form
177,508.09/266,390.58 = 69,453.44/x - Step 3: Cross multiply
177,508.09x = 266,390.58 × 69,453.44 - Step 4: Simplify right side
177,508.09x = 18,501,742,164.60 - Step 5: Solve for x
x = 18,501,742,164.60/177,508.09 - Step 6: Final answer
x = 104,230.42
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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.