Finding the Fourth Proportional to 192,165.26, 288,425.07 and 97,461.90
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Solution
The fourth proportional to 192,165.26, 288,425.07 and 97,461.90 is: 146,282.72
Step by Step Solution
- Step 1: Write the proportion equation
192,165.26 : 288,425.07 = 97,461.90 : x - Step 2: Convert to fraction form
192,165.26/288,425.07 = 97,461.90/x - Step 3: Cross multiply
192,165.26x = 288,425.07 × 97,461.90 - Step 4: Simplify right side
192,165.26x = 28,110,455,329.83 - Step 5: Solve for x
x = 28,110,455,329.83/192,165.26 - Step 6: Final answer
x = 146,282.72
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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.