Finding the Fourth Proportional to 556,440.20, 834,660.30 and 201,708.80
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Solution
The fourth proportional to 556,440.20, 834,660.30 and 201,708.80 is: 302,563.20
Step by Step Solution
- Step 1: Write the proportion equation
556,440.20 : 834,660.30 = 201,708.80 : x - Step 2: Convert to fraction form
556,440.20/834,660.30 = 201,708.80/x - Step 3: Cross multiply
556,440.20x = 834,660.30 × 201,708.80 - Step 4: Simplify right side
556,440.20x = 168,358,327,520.64 - Step 5: Solve for x
x = 168,358,327,520.64/556,440.20 - Step 6: Final answer
x = 302,563.20
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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.