Finding the Fourth Proportional to 489,288.06, 733,922.82 and 201,038.42
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Solution
The fourth proportional to 489,288.06, 733,922.82 and 201,038.42 is: 301,553.81
Step by Step Solution
- Step 1: Write the proportion equation
489,288.06 : 733,922.82 = 201,038.42 : x - Step 2: Convert to fraction form
489,288.06/733,922.82 = 201,038.42/x - Step 3: Cross multiply
489,288.06x = 733,922.82 × 201,038.42 - Step 4: Simplify right side
489,288.06x = 147,546,680,465.13 - Step 5: Solve for x
x = 147,546,680,465.13/489,288.06 - Step 6: Final answer
x = 301,553.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.