Finding the Fourth Proportional to 529,495.97, 793,778.13 and 209,872.19
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Solution
The fourth proportional to 529,495.97, 793,778.13 and 209,872.19 is: 314,623.65
Step by Step Solution
- Step 1: Write the proportion equation
529,495.97 : 793,778.13 = 209,872.19 : x - Step 2: Convert to fraction form
529,495.97/793,778.13 = 209,872.19/x - Step 3: Cross multiply
529,495.97x = 793,778.13 × 209,872.19 - Step 4: Simplify right side
529,495.97x = 166,591,955,771.77 - Step 5: Solve for x
x = 166,591,955,771.77/529,495.97 - Step 6: Final answer
x = 314,623.65
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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.