Finding the Fourth Proportional to 593,838.06, 890,774.10 and 214,793.70
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Solution
The fourth proportional to 593,838.06, 890,774.10 and 214,793.70 is: 322,196.70
Step by Step Solution
- Step 1: Write the proportion equation
593,838.06 : 890,774.10 = 214,793.70 : x - Step 2: Convert to fraction form
593,838.06/890,774.10 = 214,793.70/x - Step 3: Cross multiply
593,838.06x = 890,774.10 × 214,793.70 - Step 4: Simplify right side
593,838.06x = 191,332,664,803.17 - Step 5: Solve for x
x = 191,332,664,803.17/593,838.06 - Step 6: Final answer
x = 322,196.70
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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.