Finding the Fourth Proportional to 441,491.76, 662,243.96 and 125,948.68
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Solution
The fourth proportional to 441,491.76, 662,243.96 and 125,948.68 is: 188,924.82
Step by Step Solution
- Step 1: Write the proportion equation
441,491.76 : 662,243.96 = 125,948.68 : x - Step 2: Convert to fraction form
441,491.76/662,243.96 = 125,948.68/x - Step 3: Cross multiply
441,491.76x = 662,243.96 × 125,948.68 - Step 4: Simplify right side
441,491.76x = 83,408,752,599.97 - Step 5: Solve for x
x = 83,408,752,599.97/441,491.76 - Step 6: Final answer
x = 188,924.82
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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.