Finding the Fourth Proportional to 454,281.27, 626,912.36 and 250,339.49
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Solution
The fourth proportional to 454,281.27, 626,912.36 and 250,339.49 is: 345,470.81
Step by Step Solution
- Step 1: Write the proportion equation
454,281.27 : 626,912.36 = 250,339.49 : x - Step 2: Convert to fraction form
454,281.27/626,912.36 = 250,339.49/x - Step 3: Cross multiply
454,281.27x = 626,912.36 × 250,339.49 - Step 4: Simplify right side
454,281.27x = 156,940,916,090.84 - Step 5: Solve for x
x = 156,940,916,090.84/454,281.27 - Step 6: Final answer
x = 345,470.81
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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.