Finding the Fourth Proportional to 180,874.24, 271,307.24 and 47,763.84
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Solution
The fourth proportional to 180,874.24, 271,307.24 and 47,763.84 is: 71,644.67
Step by Step Solution
- Step 1: Write the proportion equation
180,874.24 : 271,307.24 = 47,763.84 : x - Step 2: Convert to fraction form
180,874.24/271,307.24 = 47,763.84/x - Step 3: Cross multiply
180,874.24x = 271,307.24 × 47,763.84 - Step 4: Simplify right side
180,874.24x = 12,958,675,602.20 - Step 5: Solve for x
x = 12,958,675,602.20/180,874.24 - Step 6: Final answer
x = 71,644.67
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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.