Finding the Fourth Proportional to 730,815.97, 1,096,224.51 and 198,337.01
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Solution
The fourth proportional to 730,815.97, 1,096,224.51 and 198,337.01 is: 297,505.66
Step by Step Solution
- Step 1: Write the proportion equation
730,815.97 : 1,096,224.51 = 198,337.01 : x - Step 2: Convert to fraction form
730,815.97/1,096,224.51 = 198,337.01/x - Step 3: Cross multiply
730,815.97x = 1,096,224.51 × 198,337.01 - Step 4: Simplify right side
730,815.97x = 217,421,886,306.93 - Step 5: Solve for x
x = 217,421,886,306.93/730,815.97 - Step 6: Final answer
x = 297,505.66
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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.