Finding the Fourth Proportional to 244,937.80, 367,406.70 and 213,833.80
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Solution
The fourth proportional to 244,937.80, 367,406.70 and 213,833.80 is: 320,750.70
Step by Step Solution
- Step 1: Write the proportion equation
244,937.80 : 367,406.70 = 213,833.80 : x - Step 2: Convert to fraction form
244,937.80/367,406.70 = 213,833.80/x - Step 3: Cross multiply
244,937.80x = 367,406.70 × 213,833.80 - Step 4: Simplify right side
244,937.80x = 78,563,970,806.46 - Step 5: Solve for x
x = 78,563,970,806.46/244,937.80 - Step 6: Final answer
x = 320,750.70
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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.