Finding the Fourth Proportional to 189,191.08, 283,595.26 and 122,673.48
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Solution
The fourth proportional to 189,191.08, 283,595.26 and 122,673.48 is: 183,886.14
Step by Step Solution
- Step 1: Write the proportion equation
189,191.08 : 283,595.26 = 122,673.48 : x - Step 2: Convert to fraction form
189,191.08/283,595.26 = 122,673.48/x - Step 3: Cross multiply
189,191.08x = 283,595.26 × 122,673.48 - Step 4: Simplify right side
189,191.08x = 34,789,617,455.70 - Step 5: Solve for x
x = 34,789,617,455.70/189,191.08 - Step 6: Final answer
x = 183,886.14
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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.