Finding the Fourth Proportional to 246,060.91, 339,564.05 and 132,883.66
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Solution
The fourth proportional to 246,060.91, 339,564.05 and 132,883.66 is: 183,379.45
Step by Step Solution
- Step 1: Write the proportion equation
246,060.91 : 339,564.05 = 132,883.66 : x - Step 2: Convert to fraction form
246,060.91/339,564.05 = 132,883.66/x - Step 3: Cross multiply
246,060.91x = 339,564.05 × 132,883.66 - Step 4: Simplify right side
246,060.91x = 45,122,513,768.42 - Step 5: Solve for x
x = 45,122,513,768.42/246,060.91 - Step 6: Final answer
x = 183,379.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.