Finding the Fourth Proportional to 591,115.58, 886,797.99 and 191,725.28
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Solution
The fourth proportional to 591,115.58, 886,797.99 and 191,725.28 is: 287,628.33
Step by Step Solution
- Step 1: Write the proportion equation
591,115.58 : 886,797.99 = 191,725.28 : x - Step 2: Convert to fraction form
591,115.58/886,797.99 = 191,725.28/x - Step 3: Cross multiply
591,115.58x = 886,797.99 × 191,725.28 - Step 4: Simplify right side
591,115.58x = 170,021,588,502.20 - Step 5: Solve for x
x = 170,021,588,502.20/591,115.58 - Step 6: Final answer
x = 287,628.33
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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.