Finding the Fourth Proportional to 556,234.20, 834,351.30 and 201,259.80
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Solution
The fourth proportional to 556,234.20, 834,351.30 and 201,259.80 is: 301,889.70
Step by Step Solution
- Step 1: Write the proportion equation
556,234.20 : 834,351.30 = 201,259.80 : x - Step 2: Convert to fraction form
556,234.20/834,351.30 = 201,259.80/x - Step 3: Cross multiply
556,234.20x = 834,351.30 × 201,259.80 - Step 4: Simplify right side
556,234.20x = 167,921,375,767.74 - Step 5: Solve for x
x = 167,921,375,767.74/556,234.20 - Step 6: Final answer
x = 301,889.70
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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.