Finding the Fourth Proportional to 296,675.02, 445,012.52 and 197,029.84
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Solution
The fourth proportional to 296,675.02, 445,012.52 and 197,029.84 is: 295,544.75
Step by Step Solution
- Step 1: Write the proportion equation
296,675.02 : 445,012.52 = 197,029.84 : x - Step 2: Convert to fraction form
296,675.02/445,012.52 = 197,029.84/x - Step 3: Cross multiply
296,675.02x = 445,012.52 × 197,029.84 - Step 4: Simplify right side
296,675.02x = 87,680,745,613.60 - Step 5: Solve for x
x = 87,680,745,613.60/296,675.02 - Step 6: Final answer
x = 295,544.75
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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.