Finding the Fourth Proportional to 246,437.64, 340,083.84 and 133,260.39
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Solution
The fourth proportional to 246,437.64, 340,083.84 and 133,260.39 is: 183,899.28
Step by Step Solution
- Step 1: Write the proportion equation
246,437.64 : 340,083.84 = 133,260.39 : x - Step 2: Convert to fraction form
246,437.64/340,083.84 = 133,260.39/x - Step 3: Cross multiply
246,437.64x = 340,083.84 × 133,260.39 - Step 4: Simplify right side
246,437.64x = 45,319,705,151.10 - Step 5: Solve for x
x = 45,319,705,151.10/246,437.64 - Step 6: Final answer
x = 183,899.28
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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.