Finding the Fourth Proportional to 488,353.24, 673,930.29 and 270,568.79
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Solution
The fourth proportional to 488,353.24, 673,930.29 and 270,568.79 is: 373,386.49
Step by Step Solution
- Step 1: Write the proportion equation
488,353.24 : 673,930.29 = 270,568.79 : x - Step 2: Convert to fraction form
488,353.24/673,930.29 = 270,568.79/x - Step 3: Cross multiply
488,353.24x = 673,930.29 × 270,568.79 - Step 4: Simplify right side
488,353.24x = 182,344,503,109.65 - Step 5: Solve for x
x = 182,344,503,109.65/488,353.24 - Step 6: Final answer
x = 373,386.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.