Finding the Fourth Proportional to 361,014.57, 498,198.28 and 197,668.11
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Solution
The fourth proportional to 361,014.57, 498,198.28 and 197,668.11 is: 272,780.99
Step by Step Solution
- Step 1: Write the proportion equation
361,014.57 : 498,198.28 = 197,668.11 : x - Step 2: Convert to fraction form
361,014.57/498,198.28 = 197,668.11/x - Step 3: Cross multiply
361,014.57x = 498,198.28 × 197,668.11 - Step 4: Simplify right side
361,014.57x = 98,477,911,167.36 - Step 5: Solve for x
x = 98,477,911,167.36/361,014.57 - Step 6: Final answer
x = 272,780.99
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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.