Finding the Fourth Proportional to 297,046.26, 409,916.46 and 169,711.02
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Solution
The fourth proportional to 297,046.26, 409,916.46 and 169,711.02 is: 234,196.99
Step by Step Solution
- Step 1: Write the proportion equation
297,046.26 : 409,916.46 = 169,711.02 : x - Step 2: Convert to fraction form
297,046.26/409,916.46 = 169,711.02/x - Step 3: Cross multiply
297,046.26x = 409,916.46 × 169,711.02 - Step 4: Simplify right side
297,046.26x = 69,567,340,541.39 - Step 5: Solve for x
x = 69,567,340,541.39/297,046.26 - Step 6: Final answer
x = 234,196.99
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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.