Finding the Fourth Proportional to 246,887.19, 340,704.77 and 133,709.94
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Solution
The fourth proportional to 246,887.19, 340,704.77 and 133,709.94 is: 184,519.96
Step by Step Solution
- Step 1: Write the proportion equation
246,887.19 : 340,704.77 = 133,709.94 : x - Step 2: Convert to fraction form
246,887.19/340,704.77 = 133,709.94/x - Step 3: Cross multiply
246,887.19x = 340,704.77 × 133,709.94 - Step 4: Simplify right side
246,887.19x = 45,555,613,685.86 - Step 5: Solve for x
x = 45,555,613,685.86/246,887.19 - Step 6: Final answer
x = 184,519.96
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1.5x scale
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.