Finding the Fourth Proportional to 454,296.63, 626,933.49 and 250,354.86
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Solution
The fourth proportional to 454,296.63, 626,933.49 and 250,354.86 is: 345,491.99
Step by Step Solution
- Step 1: Write the proportion equation
454,296.63 : 626,933.49 = 250,354.86 : x - Step 2: Convert to fraction form
454,296.63/626,933.49 = 250,354.86/x - Step 3: Cross multiply
454,296.63x = 626,933.49 × 250,354.86 - Step 4: Simplify right side
454,296.63x = 156,955,846,118.26 - Step 5: Solve for x
x = 156,955,846,118.26/454,296.63 - Step 6: Final answer
x = 345,491.99
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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.