Finding the Fourth Proportional to 177,709.41, 245,238.99 and 97,137.26
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Solution
The fourth proportional to 177,709.41, 245,238.99 and 97,137.26 is: 134,049.41
Step by Step Solution
- Step 1: Write the proportion equation
177,709.41 : 245,238.99 = 97,137.26 : x - Step 2: Convert to fraction form
177,709.41/245,238.99 = 97,137.26/x - Step 3: Cross multiply
177,709.41x = 245,238.99 × 97,137.26 - Step 4: Simplify right side
177,709.41x = 23,821,842,584.70 - Step 5: Solve for x
x = 23,821,842,584.70/177,709.41 - Step 6: Final answer
x = 134,049.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.