Finding the Fourth Proportional to 246,391.30, 340,019.25 and 133,214.05
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Solution
The fourth proportional to 246,391.30, 340,019.25 and 133,214.05 is: 183,834.99
Step by Step Solution
- Step 1: Write the proportion equation
246,391.30 : 340,019.25 = 133,214.05 : x - Step 2: Convert to fraction form
246,391.30/340,019.25 = 133,214.05/x - Step 3: Cross multiply
246,391.30x = 340,019.25 × 133,214.05 - Step 4: Simplify right side
246,391.30x = 45,295,341,370.46 - Step 5: Solve for x
x = 45,295,341,370.46/246,391.30 - Step 6: Final answer
x = 183,834.99
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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.