Finding the Fourth Proportional to 396,568.24, 546,850.11 and 235,392.28
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Solution
The fourth proportional to 396,568.24, 546,850.11 and 235,392.28 is: 324,595.57
Step by Step Solution
- Step 1: Write the proportion equation
396,568.24 : 546,850.11 = 235,392.28 : x - Step 2: Convert to fraction form
396,568.24/546,850.11 = 235,392.28/x - Step 3: Cross multiply
396,568.24x = 546,850.11 × 235,392.28 - Step 4: Simplify right side
396,568.24x = 128,724,294,211.15 - Step 5: Solve for x
x = 128,724,294,211.15/396,568.24 - Step 6: Final answer
x = 324,595.57
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1.5x scale
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.