Finding the Fourth Proportional to 591,023.99, 886,660.53 and 191,633.62
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Solution
The fourth proportional to 591,023.99, 886,660.53 and 191,633.62 is: 287,490.81
Step by Step Solution
- Step 1: Write the proportion equation
591,023.99 : 886,660.53 = 191,633.62 : x - Step 2: Convert to fraction form
591,023.99/886,660.53 = 191,633.62/x - Step 3: Cross multiply
591,023.99x = 886,660.53 × 191,633.62 - Step 4: Simplify right side
591,023.99x = 169,913,967,075.02 - Step 5: Solve for x
x = 169,913,967,075.02/591,023.99 - Step 6: Final answer
x = 287,490.81
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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.