Finding the Fourth Proportional to 556,232.74, 834,348.70 and 201,163.98
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Solution
The fourth proportional to 556,232.74, 834,348.70 and 201,163.98 is: 301,745.82
Step by Step Solution
- Step 1: Write the proportion equation
556,232.74 : 834,348.70 = 201,163.98 : x - Step 2: Convert to fraction form
556,232.74/834,348.70 = 201,163.98/x - Step 3: Cross multiply
556,232.74x = 834,348.70 × 201,163.98 - Step 4: Simplify right side
556,232.74x = 167,840,905,199.83 - Step 5: Solve for x
x = 167,840,905,199.83/556,232.74 - Step 6: Final answer
x = 301,745.82
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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.