Finding the Fourth Proportional to 467,291.41, 645,077.43 and 273,672.19
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Solution
The fourth proportional to 467,291.41, 645,077.43 and 273,672.19 is: 377,793.70
Step by Step Solution
- Step 1: Write the proportion equation
467,291.41 : 645,077.43 = 273,672.19 : x - Step 2: Convert to fraction form
467,291.41/645,077.43 = 273,672.19/x - Step 3: Cross multiply
467,291.41x = 645,077.43 × 273,672.19 - Step 4: Simplify right side
467,291.41x = 176,539,752,987.67 - Step 5: Solve for x
x = 176,539,752,987.67/467,291.41 - Step 6: Final answer
x = 377,793.70
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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.