Finding the Fourth Proportional to 588,764.70, 883,211.85 and 214,868.70
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Solution
The fourth proportional to 588,764.70, 883,211.85 and 214,868.70 is: 322,326.70
Step by Step Solution
- Step 1: Write the proportion equation
588,764.70 : 883,211.85 = 214,868.70 : x - Step 2: Convert to fraction form
588,764.70/883,211.85 = 214,868.70/x - Step 3: Cross multiply
588,764.70x = 883,211.85 × 214,868.70 - Step 4: Simplify right side
588,764.70x = 189,774,582,034.10 - Step 5: Solve for x
x = 189,774,582,034.10/588,764.70 - Step 6: Final answer
x = 322,326.70
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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.