Finding the Fourth Proportional to 454,167.10, 626,747.68 and 250,213.30
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Solution
The fourth proportional to 454,167.10, 626,747.68 and 250,213.30 is: 345,292.75
Step by Step Solution
- Step 1: Write the proportion equation
454,167.10 : 626,747.68 = 250,213.30 : x - Step 2: Convert to fraction form
454,167.10/626,747.68 = 250,213.30/x - Step 3: Cross multiply
454,167.10x = 626,747.68 × 250,213.30 - Step 4: Simplify right side
454,167.10x = 156,820,606,144.05 - Step 5: Solve for x
x = 156,820,606,144.05/454,167.10 - Step 6: Final answer
x = 345,292.75
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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.