Finding the Fourth Proportional to 196,266.21, 294,202.47 and 91,158.99
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Solution
The fourth proportional to 196,266.21, 294,202.47 and 91,158.99 is: 136,647.06
Step by Step Solution
- Step 1: Write the proportion equation
196,266.21 : 294,202.47 = 91,158.99 : x - Step 2: Convert to fraction form
196,266.21/294,202.47 = 91,158.99/x - Step 3: Cross multiply
196,266.21x = 294,202.47 × 91,158.99 - Step 4: Simplify right side
196,266.21x = 26,819,200,020.71 - Step 5: Solve for x
x = 26,819,200,020.71/196,266.21 - Step 6: Final answer
x = 136,647.06
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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.