Finding the Fourth Proportional to 247,469.34, 341,508.58 and 134,292.06
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Solution
The fourth proportional to 247,469.34, 341,508.58 and 134,292.06 is: 185,323.53
Step by Step Solution
- Step 1: Write the proportion equation
247,469.34 : 341,508.58 = 134,292.06 : x - Step 2: Convert to fraction form
247,469.34/341,508.58 = 134,292.06/x - Step 3: Cross multiply
247,469.34x = 341,508.58 × 134,292.06 - Step 4: Simplify right side
247,469.34x = 45,861,890,715.87 - Step 5: Solve for x
x = 45,861,890,715.87/247,469.34 - Step 6: Final answer
x = 185,323.53
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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.