Finding the Fourth Proportional to 246,414.60, 340,051.86 and 133,237.08
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Solution
The fourth proportional to 246,414.60, 340,051.86 and 133,237.08 is: 183,867.01
Step by Step Solution
- Step 1: Write the proportion equation
246,414.60 : 340,051.86 = 133,237.08 : x - Step 2: Convert to fraction form
246,414.60/340,051.86 = 133,237.08/x - Step 3: Cross multiply
246,414.60x = 340,051.86 × 133,237.08 - Step 4: Simplify right side
246,414.60x = 45,307,516,874.97 - Step 5: Solve for x
x = 45,307,516,874.97/246,414.60 - Step 6: Final answer
x = 183,867.01
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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.