Finding the Fourth Proportional to 245,993.87, 369,107.45 and 146,350.91
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Solution
The fourth proportional to 245,993.87, 369,107.45 and 146,350.91 is: 219,595.76
Step by Step Solution
- Step 1: Write the proportion equation
245,993.87 : 369,107.45 = 146,350.91 : x - Step 2: Convert to fraction form
245,993.87/369,107.45 = 146,350.91/x - Step 3: Cross multiply
245,993.87x = 369,107.45 × 146,350.91 - Step 4: Simplify right side
245,993.87x = 54,019,210,463.53 - Step 5: Solve for x
x = 54,019,210,463.53/245,993.87 - Step 6: Final answer
x = 219,595.76
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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.