Finding the Fourth Proportional to 266,351.24, 399,072.06 and 146,508.44
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Solution
The fourth proportional to 266,351.24, 399,072.06 and 146,508.44 is: 219,512.49
Step by Step Solution
- Step 1: Write the proportion equation
266,351.24 : 399,072.06 = 146,508.44 : x - Step 2: Convert to fraction form
266,351.24/399,072.06 = 146,508.44/x - Step 3: Cross multiply
266,351.24x = 399,072.06 × 146,508.44 - Step 4: Simplify right side
266,351.24x = 58,467,424,958.19 - Step 5: Solve for x
x = 58,467,424,958.19/266,351.24 - Step 6: Final answer
x = 219,512.49
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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.