Finding the Fourth Proportional to 398,060.87, 595,688.99 and 248,371.65
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Solution
The fourth proportional to 398,060.87, 595,688.99 and 248,371.65 is: 371,682.50
Step by Step Solution
- Step 1: Write the proportion equation
398,060.87 : 595,688.99 = 248,371.65 : x - Step 2: Convert to fraction form
398,060.87/595,688.99 = 248,371.65/x - Step 3: Cross multiply
398,060.87x = 595,688.99 × 248,371.65 - Step 4: Simplify right side
398,060.87x = 147,952,256,091.28 - Step 5: Solve for x
x = 147,952,256,091.28/398,060.87 - Step 6: Final answer
x = 371,682.50
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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.