Finding the Fourth Proportional to 180,903.15, 271,367.68 and 47,782.08
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Solution
The fourth proportional to 180,903.15, 271,367.68 and 47,782.08 is: 71,676.54
Step by Step Solution
- Step 1: Write the proportion equation
180,903.15 : 271,367.68 = 47,782.08 : x - Step 2: Convert to fraction form
180,903.15/271,367.68 = 47,782.08/x - Step 3: Cross multiply
180,903.15x = 271,367.68 × 47,782.08 - Step 4: Simplify right side
180,903.15x = 12,966,512,195.17 - Step 5: Solve for x
x = 12,966,512,195.17/180,903.15 - Step 6: Final answer
x = 71,676.54
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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.