Finding the Fourth Proportional to 354,182.91, 488,758.23 and 193,034.58
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Solution
The fourth proportional to 354,182.91, 488,758.23 and 193,034.58 is: 266,379.99
Step by Step Solution
- Step 1: Write the proportion equation
354,182.91 : 488,758.23 = 193,034.58 : x - Step 2: Convert to fraction form
354,182.91/488,758.23 = 193,034.58/x - Step 3: Cross multiply
354,182.91x = 488,758.23 × 193,034.58 - Step 4: Simplify right side
354,182.91x = 94,347,239,649.59 - Step 5: Solve for x
x = 94,347,239,649.59/354,182.91 - Step 6: Final answer
x = 266,379.99
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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.