Finding the Fourth Proportional to 177,183.90, 265,479.99 and 124,499.07
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Solution
The fourth proportional to 177,183.90, 265,479.99 and 124,499.07 is: 186,540.71
Step by Step Solution
- Step 1: Write the proportion equation
177,183.90 : 265,479.99 = 124,499.07 : x - Step 2: Convert to fraction form
177,183.90/265,479.99 = 124,499.07/x - Step 3: Cross multiply
177,183.90x = 265,479.99 × 124,499.07 - Step 4: Simplify right side
177,183.90x = 33,052,011,236.11 - Step 5: Solve for x
x = 33,052,011,236.11/177,183.90 - Step 6: Final answer
x = 186,540.71
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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.