Finding the Fourth Proportional to 526,934.04, 790,311.13 and 189,907.62
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Solution
The fourth proportional to 526,934.04, 790,311.13 and 189,907.62 is: 284,829.02
Step by Step Solution
- Step 1: Write the proportion equation
526,934.04 : 790,311.13 = 189,907.62 : x - Step 2: Convert to fraction form
526,934.04/790,311.13 = 189,907.62/x - Step 3: Cross multiply
526,934.04x = 790,311.13 × 189,907.62 - Step 4: Simplify right side
526,934.04x = 150,086,105,757.81 - Step 5: Solve for x
x = 150,086,105,757.81/526,934.04 - Step 6: Final answer
x = 284,829.02
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1.5x scale
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.