Finding the Fourth Proportional to 527,207.33, 790,771.52 and 190,247.96
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Solution
The fourth proportional to 527,207.33, 790,771.52 and 190,247.96 is: 285,357.70
Step by Step Solution
- Step 1: Write the proportion equation
527,207.33 : 790,771.52 = 190,247.96 : x - Step 2: Convert to fraction form
527,207.33/790,771.52 = 190,247.96/x - Step 3: Cross multiply
527,207.33x = 790,771.52 × 190,247.96 - Step 4: Simplify right side
527,207.33x = 150,442,671,423.20 - Step 5: Solve for x
x = 150,442,671,423.20/527,207.33 - Step 6: Final answer
x = 285,357.70
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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.