Finding the Fourth Proportional to 192,620.08, 288,884.76 and 108,416.08
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Solution
The fourth proportional to 192,620.08, 288,884.76 and 108,416.08 is: 162,598.59
Step by Step Solution
- Step 1: Write the proportion equation
192,620.08 : 288,884.76 = 108,416.08 : x - Step 2: Convert to fraction form
192,620.08/288,884.76 = 108,416.08/x - Step 3: Cross multiply
192,620.08x = 288,884.76 × 108,416.08 - Step 4: Simplify right side
192,620.08x = 31,319,753,250.94 - Step 5: Solve for x
x = 31,319,753,250.94/192,620.08 - Step 6: Final answer
x = 162,598.59
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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.