Finding the Fourth Proportional to 246,780.30, 340,556.94 and 133,603.08
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Solution
The fourth proportional to 246,780.30, 340,556.94 and 133,603.08 is: 184,372.32
Step by Step Solution
- Step 1: Write the proportion equation
246,780.30 : 340,556.94 = 133,603.08 : x - Step 2: Convert to fraction form
246,780.30/340,556.94 = 133,603.08/x - Step 3: Cross multiply
246,780.30x = 340,556.94 × 133,603.08 - Step 4: Simplify right side
246,780.30x = 45,499,456,099.38 - Step 5: Solve for x
x = 45,499,456,099.38/246,780.30 - Step 6: Final answer
x = 184,372.32
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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.