Finding the Fourth Proportional to 202,847.80, 304,271.70 and 55,103.80
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Solution
The fourth proportional to 202,847.80, 304,271.70 and 55,103.80 is: 82,655.70
Step by Step Solution
- Step 1: Write the proportion equation
202,847.80 : 304,271.70 = 55,103.80 : x - Step 2: Convert to fraction form
202,847.80/304,271.70 = 55,103.80/x - Step 3: Cross multiply
202,847.80x = 304,271.70 × 55,103.80 - Step 4: Simplify right side
202,847.80x = 16,766,526,902.46 - Step 5: Solve for x
x = 16,766,526,902.46/202,847.80 - Step 6: Final answer
x = 82,655.70
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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.