Finding the Fourth Proportional to 246,175.28, 339,722.12 and 132,998.12
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Solution
The fourth proportional to 246,175.28, 339,722.12 and 132,998.12 is: 183,537.53
Step by Step Solution
- Step 1: Write the proportion equation
246,175.28 : 339,722.12 = 132,998.12 : x - Step 2: Convert to fraction form
246,175.28/339,722.12 = 132,998.12/x - Step 3: Cross multiply
246,175.28x = 339,722.12 × 132,998.12 - Step 4: Simplify right side
246,175.28x = 45,182,403,282.41 - Step 5: Solve for x
x = 45,182,403,282.41/246,175.28 - Step 6: Final answer
x = 183,537.53
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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.