Finding the Fourth Proportional to 363,407.52, 545,163.36 and 97,176.96
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Solution
The fourth proportional to 363,407.52, 545,163.36 and 97,176.96 is: 145,779.37
Step by Step Solution
- Step 1: Write the proportion equation
363,407.52 : 545,163.36 = 97,176.96 : x - Step 2: Convert to fraction form
363,407.52/545,163.36 = 97,176.96/x - Step 3: Cross multiply
363,407.52x = 545,163.36 × 97,176.96 - Step 4: Simplify right side
363,407.52x = 52,977,318,028.19 - Step 5: Solve for x
x = 52,977,318,028.19/363,407.52 - Step 6: Final answer
x = 145,779.37
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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.