Finding the Fourth Proportional to 283,204.56, 424,745.21 and 93,620.14
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Solution
The fourth proportional to 283,204.56, 424,745.21 and 93,620.14 is: 140,409.84
Step by Step Solution
- Step 1: Write the proportion equation
283,204.56 : 424,745.21 = 93,620.14 : x - Step 2: Convert to fraction form
283,204.56/424,745.21 = 93,620.14/x - Step 3: Cross multiply
283,204.56x = 424,745.21 × 93,620.14 - Step 4: Simplify right side
283,204.56x = 39,764,706,024.53 - Step 5: Solve for x
x = 39,764,706,024.53/283,204.56 - Step 6: Final answer
x = 140,409.84
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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.