Finding the Fourth Proportional to 193,236.02, 289,395.87 and 153,126.03
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Solution
The fourth proportional to 193,236.02, 289,395.87 and 153,126.03 is: 229,325.99
Step by Step Solution
- Step 1: Write the proportion equation
193,236.02 : 289,395.87 = 153,126.03 : x - Step 2: Convert to fraction form
193,236.02/289,395.87 = 153,126.03/x - Step 3: Cross multiply
193,236.02x = 289,395.87 × 153,126.03 - Step 4: Simplify right side
193,236.02x = 44,314,040,671.50 - Step 5: Solve for x
x = 44,314,040,671.50/193,236.02 - Step 6: Final answer
x = 229,325.99
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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.