Finding the Fourth Proportional to 246,946.64, 340,785.24 and 133,769.68
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Solution
The fourth proportional to 246,946.64, 340,785.24 and 133,769.68 is: 184,601.55
Step by Step Solution
- Step 1: Write the proportion equation
246,946.64 : 340,785.24 = 133,769.68 : x - Step 2: Convert to fraction form
246,946.64/340,785.24 = 133,769.68/x - Step 3: Cross multiply
246,946.64x = 340,785.24 × 133,769.68 - Step 4: Simplify right side
246,946.64x = 45,586,732,503.52 - Step 5: Solve for x
x = 45,586,732,503.52/246,946.64 - Step 6: Final answer
x = 184,601.55
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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.