Finding the Fourth Proportional to 296,711, 445,122.30 and 119,232.08
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Solution
The fourth proportional to 296,711, 445,122.30 and 119,232.08 is: 178,870.54
Step by Step Solution
- Step 1: Write the proportion equation
296,711 : 445,122.30 = 119,232.08 : x - Step 2: Convert to fraction form
296,711/445,122.30 = 119,232.08/x - Step 3: Cross multiply
296,711x = 445,122.30 × 119,232.08 - Step 4: Simplify right side
296,711x = 53,072,857,683.38 - Step 5: Solve for x
x = 53,072,857,683.38/296,711 - Step 6: Final answer
x = 178,870.54
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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.