Finding the Fourth Proportional to 192,469.23, 288,283.12 and 97,536.46
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Solution
The fourth proportional to 192,469.23, 288,283.12 and 97,536.46 is: 146,091.48
Step by Step Solution
- Step 1: Write the proportion equation
192,469.23 : 288,283.12 = 97,536.46 : x - Step 2: Convert to fraction form
192,469.23/288,283.12 = 97,536.46/x - Step 3: Cross multiply
192,469.23x = 288,283.12 × 97,536.46 - Step 4: Simplify right side
192,469.23x = 28,118,115,002.56 - Step 5: Solve for x
x = 28,118,115,002.56/192,469.23 - Step 6: Final answer
x = 146,091.48
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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.