Finding the Fourth Proportional to 834,153.33, 1,251,404.96 and 360,905.97
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Solution
The fourth proportional to 834,153.33, 1,251,404.96 and 360,905.97 is: 541,434.65
Step by Step Solution
- Step 1: Write the proportion equation
834,153.33 : 1,251,404.96 = 360,905.97 : x - Step 2: Convert to fraction form
834,153.33/1,251,404.96 = 360,905.97/x - Step 3: Cross multiply
834,153.33x = 1,251,404.96 × 360,905.97 - Step 4: Simplify right side
834,153.33x = 451,639,519,147.08 - Step 5: Solve for x
x = 451,639,519,147.08/834,153.33 - Step 6: Final answer
x = 541,434.65
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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.