Finding the Fourth Proportional to 151,408.02, 227,118.30 and 56,628.70
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Solution
The fourth proportional to 151,408.02, 227,118.30 and 56,628.70 is: 84,945.40
Step by Step Solution
- Step 1: Write the proportion equation
151,408.02 : 227,118.30 = 56,628.70 : x - Step 2: Convert to fraction form
151,408.02/227,118.30 = 56,628.70/x - Step 3: Cross multiply
151,408.02x = 227,118.30 × 56,628.70 - Step 4: Simplify right side
151,408.02x = 12,861,414,075.21 - Step 5: Solve for x
x = 12,861,414,075.21/151,408.02 - Step 6: Final answer
x = 84,945.40
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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.