Finding the Fourth Proportional to 527,299.14, 790,949.84 and 190,577.50
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Solution
The fourth proportional to 527,299.14, 790,949.84 and 190,577.50 is: 285,866.66
Step by Step Solution
- Step 1: Write the proportion equation
527,299.14 : 790,949.84 = 190,577.50 : x - Step 2: Convert to fraction form
527,299.14/790,949.84 = 190,577.50/x - Step 3: Cross multiply
527,299.14x = 790,949.84 × 190,577.50 - Step 4: Simplify right side
527,299.14x = 150,737,243,132.60 - Step 5: Solve for x
x = 150,737,243,132.60/527,299.14 - Step 6: Final answer
x = 285,866.66
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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.