Finding the Fourth Proportional to 246,119.13, 339,644.42 and 132,941.88
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Solution
The fourth proportional to 246,119.13, 339,644.42 and 132,941.88 is: 183,459.81
Step by Step Solution
- Step 1: Write the proportion equation
246,119.13 : 339,644.42 = 132,941.88 : x - Step 2: Convert to fraction form
246,119.13/339,644.42 = 132,941.88/x - Step 3: Cross multiply
246,119.13x = 339,644.42 × 132,941.88 - Step 4: Simplify right side
246,119.13x = 45,152,967,726.31 - Step 5: Solve for x
x = 45,152,967,726.31/246,119.13 - Step 6: Final answer
x = 183,459.81
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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.