Finding the Fourth Proportional to 526,936.24, 790,552.36 and 211,614.56
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Solution
The fourth proportional to 526,936.24, 790,552.36 and 211,614.56 is: 317,481.28
Step by Step Solution
- Step 1: Write the proportion equation
526,936.24 : 790,552.36 = 211,614.56 : x - Step 2: Convert to fraction form
526,936.24/790,552.36 = 211,614.56/x - Step 3: Cross multiply
526,936.24x = 790,552.36 × 211,614.56 - Step 4: Simplify right side
526,936.24x = 167,292,389,818.36 - Step 5: Solve for x
x = 167,292,389,818.36/526,936.24 - Step 6: Final answer
x = 317,481.28
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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.