Finding the Fourth Proportional to 364,785.49, 547,262.48 and 115,467.49
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Solution
The fourth proportional to 364,785.49, 547,262.48 and 115,467.49 is: 173,227.90
Step by Step Solution
- Step 1: Write the proportion equation
364,785.49 : 547,262.48 = 115,467.49 : x - Step 2: Convert to fraction form
364,785.49/547,262.48 = 115,467.49/x - Step 3: Cross multiply
364,785.49x = 547,262.48 × 115,467.49 - Step 4: Simplify right side
364,785.49x = 63,191,024,936.78 - Step 5: Solve for x
x = 63,191,024,936.78/364,785.49 - Step 6: Final answer
x = 173,227.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.