Finding the Fourth Proportional to 450,470.97, 675,682.76 and 113,511.38
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Solution
The fourth proportional to 450,470.97, 675,682.76 and 113,511.38 is: 170,261.09
Step by Step Solution
- Step 1: Write the proportion equation
450,470.97 : 675,682.76 = 113,511.38 : x - Step 2: Convert to fraction form
450,470.97/675,682.76 = 113,511.38/x - Step 3: Cross multiply
450,470.97x = 675,682.76 × 113,511.38 - Step 4: Simplify right side
450,470.97x = 76,697,679,435.17 - Step 5: Solve for x
x = 76,697,679,435.17/450,470.97 - Step 6: Final answer
x = 170,261.09
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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.