Finding the Fourth Proportional to 591,645.68, 816,470.88 and 323,373.68
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Solution
The fourth proportional to 591,645.68, 816,470.88 and 323,373.68 is: 446,255.59
Step by Step Solution
- Step 1: Write the proportion equation
591,645.68 : 816,470.88 = 323,373.68 : x - Step 2: Convert to fraction form
591,645.68/816,470.88 = 323,373.68/x - Step 3: Cross multiply
591,645.68x = 816,470.88 × 323,373.68 - Step 4: Simplify right side
591,645.68x = 264,025,193,078.44 - Step 5: Solve for x
x = 264,025,193,078.44/591,645.68 - Step 6: Final answer
x = 446,255.59
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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.