Finding the Fourth Proportional to 224,729.14, 337,094.99 and 74,968.98
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Solution
The fourth proportional to 224,729.14, 337,094.99 and 74,968.98 is: 112,453.90
Step by Step Solution
- Step 1: Write the proportion equation
224,729.14 : 337,094.99 = 74,968.98 : x - Step 2: Convert to fraction form
224,729.14/337,094.99 = 74,968.98/x - Step 3: Cross multiply
224,729.14x = 337,094.99 × 74,968.98 - Step 4: Simplify right side
224,729.14x = 25,271,667,563.41 - Step 5: Solve for x
x = 25,271,667,563.41/224,729.14 - Step 6: Final answer
x = 112,453.90
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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.