Finding the Fourth Proportional to 766,612.14, 1,149,836.19 and 234,504.10
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Solution
The fourth proportional to 766,612.14, 1,149,836.19 and 234,504.10 is: 351,731.06
Step by Step Solution
- Step 1: Write the proportion equation
766,612.14 : 1,149,836.19 = 234,504.10 : x - Step 2: Convert to fraction form
766,612.14/1,149,836.19 = 234,504.10/x - Step 3: Cross multiply
766,612.14x = 1,149,836.19 × 234,504.10 - Step 4: Simplify right side
766,612.14x = 269,641,300,883.38 - Step 5: Solve for x
x = 269,641,300,883.38/766,612.14 - Step 6: Final answer
x = 351,731.06
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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.