Finding the Fourth Proportional to 337,593.80, 506,390.70 and 284,449.70
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Solution
The fourth proportional to 337,593.80, 506,390.70 and 284,449.70 is: 426,674.55
Step by Step Solution
- Step 1: Write the proportion equation
337,593.80 : 506,390.70 = 284,449.70 : x - Step 2: Convert to fraction form
337,593.80/506,390.70 = 284,449.70/x - Step 3: Cross multiply
337,593.80x = 506,390.70 × 284,449.70 - Step 4: Simplify right side
337,593.80x = 144,042,682,697.79 - Step 5: Solve for x
x = 144,042,682,697.79/337,593.80 - Step 6: Final answer
x = 426,674.55
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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.