Finding the Fourth Proportional to 246,535.66, 340,219.06 and 133,358.41
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Solution
The fourth proportional to 246,535.66, 340,219.06 and 133,358.41 is: 184,034.52
Step by Step Solution
- Step 1: Write the proportion equation
246,535.66 : 340,219.06 = 133,358.41 : x - Step 2: Convert to fraction form
246,535.66/340,219.06 = 133,358.41/x - Step 3: Cross multiply
246,535.66x = 340,219.06 × 133,358.41 - Step 4: Simplify right side
246,535.66x = 45,371,072,893.29 - Step 5: Solve for x
x = 45,371,072,893.29/246,535.66 - Step 6: Final answer
x = 184,034.52
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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.