Finding the Fourth Proportional to 489,243.91, 732,910.87 and 337,082.03
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Solution
The fourth proportional to 489,243.91, 732,910.87 and 337,082.03 is: 504,965.07
Step by Step Solution
- Step 1: Write the proportion equation
489,243.91 : 732,910.87 = 337,082.03 : x - Step 2: Convert to fraction form
489,243.91/732,910.87 = 337,082.03/x - Step 3: Cross multiply
489,243.91x = 732,910.87 × 337,082.03 - Step 4: Simplify right side
489,243.91x = 247,051,083,868.67 - Step 5: Solve for x
x = 247,051,083,868.67/489,243.91 - Step 6: Final answer
x = 504,965.07
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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.