Finding the Fourth Proportional to 246,765.69, 340,536.76 and 133,588.44
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Solution
The fourth proportional to 246,765.69, 340,536.76 and 133,588.44 is: 184,352.11
Step by Step Solution
- Step 1: Write the proportion equation
246,765.69 : 340,536.76 = 133,588.44 : x - Step 2: Convert to fraction form
246,765.69/340,536.76 = 133,588.44/x - Step 3: Cross multiply
246,765.69x = 340,536.76 × 133,588.44 - Step 4: Simplify right side
246,765.69x = 45,491,774,531.05 - Step 5: Solve for x
x = 45,491,774,531.05/246,765.69 - Step 6: Final answer
x = 184,352.11
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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.