Finding the Fourth Proportional to 246,942.51, 340,782.30 and 133,765.26
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Solution
The fourth proportional to 246,942.51, 340,782.30 and 133,765.26 is: 184,596.95
Step by Step Solution
- Step 1: Write the proportion equation
246,942.51 : 340,782.30 = 133,765.26 : x - Step 2: Convert to fraction form
246,942.51/340,782.30 = 133,765.26/x - Step 3: Cross multiply
246,942.51x = 340,782.30 × 133,765.26 - Step 4: Simplify right side
246,942.51x = 45,584,832,962.90 - Step 5: Solve for x
x = 45,584,832,962.90/246,942.51 - Step 6: Final answer
x = 184,596.95
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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.