Finding the Fourth Proportional to 556,209.21, 834,438.00 and 236,371.23
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Solution
The fourth proportional to 556,209.21, 834,438.00 and 236,371.23 is: 354,609.62
Step by Step Solution
- Step 1: Write the proportion equation
556,209.21 : 834,438.00 = 236,371.23 : x - Step 2: Convert to fraction form
556,209.21/834,438.00 = 236,371.23/x - Step 3: Cross multiply
556,209.21x = 834,438.00 × 236,371.23 - Step 4: Simplify right side
556,209.21x = 197,237,137,305.13 - Step 5: Solve for x
x = 197,237,137,305.13/556,209.21 - Step 6: Final answer
x = 354,609.62
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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.