Finding the Fourth Proportional to 192,529.73, 288,904.15 and 97,765.31
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Solution
The fourth proportional to 192,529.73, 288,904.15 and 97,765.31 is: 146,703.60
Step by Step Solution
- Step 1: Write the proportion equation
192,529.73 : 288,904.15 = 97,765.31 : x - Step 2: Convert to fraction form
192,529.73/288,904.15 = 97,765.31/x - Step 3: Cross multiply
192,529.73x = 288,904.15 × 97,765.31 - Step 4: Simplify right side
192,529.73x = 28,244,803,209.10 - Step 5: Solve for x
x = 28,244,803,209.10/192,529.73 - Step 6: Final answer
x = 146,703.60
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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.