Finding the Fourth Proportional to 225,147.30, 337,850.55 and 84,920.10
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Solution
The fourth proportional to 225,147.30, 337,850.55 and 84,920.10 is: 127,429.03
Step by Step Solution
- Step 1: Write the proportion equation
225,147.30 : 337,850.55 = 84,920.10 : x - Step 2: Convert to fraction form
225,147.30/337,850.55 = 84,920.10/x - Step 3: Cross multiply
225,147.30x = 337,850.55 × 84,920.10 - Step 4: Simplify right side
225,147.30x = 28,690,302,491.06 - Step 5: Solve for x
x = 28,690,302,491.06/225,147.30 - Step 6: Final answer
x = 127,429.03
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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.