Finding the Fourth Proportional to 439,745.24, 606,877.77 and 246,170.12
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Solution
The fourth proportional to 439,745.24, 606,877.77 and 246,170.12 is: 339,731.19
Step by Step Solution
- Step 1: Write the proportion equation
439,745.24 : 606,877.77 = 246,170.12 : x - Step 2: Convert to fraction form
439,745.24/606,877.77 = 246,170.12/x - Step 3: Cross multiply
439,745.24x = 606,877.77 × 246,170.12 - Step 4: Simplify right side
439,745.24x = 149,395,170,431.84 - Step 5: Solve for x
x = 149,395,170,431.84/439,745.24 - Step 6: Final answer
x = 339,731.19
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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.