Finding the Fourth Proportional to 284,171.58, 426,266.52 and 149,201.46
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Solution
The fourth proportional to 284,171.58, 426,266.52 and 149,201.46 is: 223,806.99
Step by Step Solution
- Step 1: Write the proportion equation
284,171.58 : 426,266.52 = 149,201.46 : x - Step 2: Convert to fraction form
284,171.58/426,266.52 = 149,201.46/x - Step 3: Cross multiply
284,171.58x = 426,266.52 × 149,201.46 - Step 4: Simplify right side
284,171.58x = 63,599,587,133.12 - Step 5: Solve for x
x = 63,599,587,133.12/284,171.58 - Step 6: Final answer
x = 223,806.99
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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.