Finding the Fourth Proportional to 410,149.44, 615,306.24 and 173,491.20
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Solution
The fourth proportional to 410,149.44, 615,306.24 and 173,491.20 is: 260,271.52
Step by Step Solution
- Step 1: Write the proportion equation
410,149.44 : 615,306.24 = 173,491.20 : x - Step 2: Convert to fraction form
410,149.44/615,306.24 = 173,491.20/x - Step 3: Cross multiply
410,149.44x = 615,306.24 × 173,491.20 - Step 4: Simplify right side
410,149.44x = 106,750,217,945.09 - Step 5: Solve for x
x = 106,750,217,945.09/410,149.44 - Step 6: Final answer
x = 260,271.52
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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.