Finding the Fourth Proportional to 571,759.09, 857,419.91 and 192,577.79
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Solution
The fourth proportional to 571,759.09, 857,419.91 and 192,577.79 is: 288,793.02
Step by Step Solution
- Step 1: Write the proportion equation
571,759.09 : 857,419.91 = 192,577.79 : x - Step 2: Convert to fraction form
571,759.09/857,419.91 = 192,577.79/x - Step 3: Cross multiply
571,759.09x = 857,419.91 × 192,577.79 - Step 4: Simplify right side
571,759.09x = 165,120,030,406.91 - Step 5: Solve for x
x = 165,120,030,406.91/571,759.09 - Step 6: Final answer
x = 288,793.02
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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.