Finding the Fourth Proportional to 246,434.37, 340,079.79 and 133,257.12
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Solution
The fourth proportional to 246,434.37, 340,079.79 and 133,257.12 is: 183,895.02
Step by Step Solution
- Step 1: Write the proportion equation
246,434.37 : 340,079.79 = 133,257.12 : x - Step 2: Convert to fraction form
246,434.37/340,079.79 = 133,257.12/x - Step 3: Cross multiply
246,434.37x = 340,079.79 × 133,257.12 - Step 4: Simplify right side
246,434.37x = 45,318,053,385.60 - Step 5: Solve for x
x = 45,318,053,385.60/246,434.37 - Step 6: Final answer
x = 183,895.02
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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.