Finding the Fourth Proportional to 202,462.10, 303,779.55 and 97,226.90
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Solution
The fourth proportional to 202,462.10, 303,779.55 and 97,226.90 is: 145,881.84
Step by Step Solution
- Step 1: Write the proportion equation
202,462.10 : 303,779.55 = 97,226.90 : x - Step 2: Convert to fraction form
202,462.10/303,779.55 = 97,226.90/x - Step 3: Cross multiply
202,462.10x = 303,779.55 × 97,226.90 - Step 4: Simplify right side
202,462.10x = 29,535,543,929.90 - Step 5: Solve for x
x = 29,535,543,929.90/202,462.10 - Step 6: Final answer
x = 145,881.84
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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.