Finding the Fourth Proportional to 571,890.02, 857,236.48 and 192,679.75
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Solution
The fourth proportional to 571,890.02, 857,236.48 and 192,679.75 is: 288,817.95
Step by Step Solution
- Step 1: Write the proportion equation
571,890.02 : 857,236.48 = 192,679.75 : x - Step 2: Convert to fraction form
571,890.02/857,236.48 = 192,679.75/x - Step 3: Cross multiply
571,890.02x = 857,236.48 × 192,679.75 - Step 4: Simplify right side
571,890.02x = 165,172,105,407.70 - Step 5: Solve for x
x = 165,172,105,407.70/571,890.02 - Step 6: Final answer
x = 288,817.95
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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.