Finding the Fourth Proportional to 562,695.20, 843,787.49 and 242,695.84
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Solution
The fourth proportional to 562,695.20, 843,787.49 and 242,695.84 is: 363,933.64
Step by Step Solution
- Step 1: Write the proportion equation
562,695.20 : 843,787.49 = 242,695.84 : x - Step 2: Convert to fraction form
562,695.20/843,787.49 = 242,695.84/x - Step 3: Cross multiply
562,695.20x = 843,787.49 × 242,695.84 - Step 4: Simplify right side
562,695.20x = 204,783,712,164.31 - Step 5: Solve for x
x = 204,783,712,164.31/562,695.20 - Step 6: Final answer
x = 363,933.64
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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.