Finding the Fourth Proportional to 202,027.35, 302,992.43 and 61,787.19
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Solution
The fourth proportional to 202,027.35, 302,992.43 and 61,787.19 is: 92,665.92
Step by Step Solution
- Step 1: Write the proportion equation
202,027.35 : 302,992.43 = 61,787.19 : x - Step 2: Convert to fraction form
202,027.35/302,992.43 = 61,787.19/x - Step 3: Cross multiply
202,027.35x = 302,992.43 × 61,787.19 - Step 4: Simplify right side
202,027.35x = 18,721,050,532.04 - Step 5: Solve for x
x = 18,721,050,532.04/202,027.35 - Step 6: Final answer
x = 92,665.92
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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.