Finding the Fourth Proportional to 556,462.08, 834,701.92 and 135,745.92
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Solution
The fourth proportional to 556,462.08, 834,701.92 and 135,745.92 is: 203,621.03
Step by Step Solution
- Step 1: Write the proportion equation
556,462.08 : 834,701.92 = 135,745.92 : x - Step 2: Convert to fraction form
556,462.08/834,701.92 = 135,745.92/x - Step 3: Cross multiply
556,462.08x = 834,701.92 × 135,745.92 - Step 4: Simplify right side
556,462.08x = 113,307,380,056.17 - Step 5: Solve for x
x = 113,307,380,056.17/556,462.08 - Step 6: Final answer
x = 203,621.03
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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.