Finding the Fourth Proportional to 283,201.30, 423,817.80 and 194,627.80
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Solution
The fourth proportional to 283,201.30, 423,817.80 and 194,627.80 is: 291,265.35
Step by Step Solution
- Step 1: Write the proportion equation
283,201.30 : 423,817.80 = 194,627.80 : x - Step 2: Convert to fraction form
283,201.30/423,817.80 = 194,627.80/x - Step 3: Cross multiply
283,201.30x = 423,817.80 × 194,627.80 - Step 4: Simplify right side
283,201.30x = 82,486,726,014.84 - Step 5: Solve for x
x = 82,486,726,014.84/283,201.30 - Step 6: Final answer
x = 291,265.35
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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.