Finding the Fourth Proportional to 246,502.92, 340,174.08 and 133,325.70
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Solution
The fourth proportional to 246,502.92, 340,174.08 and 133,325.70 is: 183,989.49
Step by Step Solution
- Step 1: Write the proportion equation
246,502.92 : 340,174.08 = 133,325.70 : x - Step 2: Convert to fraction form
246,502.92/340,174.08 = 133,325.70/x - Step 3: Cross multiply
246,502.92x = 340,174.08 × 133,325.70 - Step 4: Simplify right side
246,502.92x = 45,353,947,337.86 - Step 5: Solve for x
x = 45,353,947,337.86/246,502.92 - Step 6: Final answer
x = 183,989.49
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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.