Finding the Fourth Proportional to 540,594.33, 811,295.41 and 203,966.97
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Solution
The fourth proportional to 540,594.33, 811,295.41 and 203,966.97 is: 306,102.85
Step by Step Solution
- Step 1: Write the proportion equation
540,594.33 : 811,295.41 = 203,966.97 : x - Step 2: Convert to fraction form
540,594.33/811,295.41 = 203,966.97/x - Step 3: Cross multiply
540,594.33x = 811,295.41 × 203,966.97 - Step 4: Simplify right side
540,594.33x = 165,477,462,496.13 - Step 5: Solve for x
x = 165,477,462,496.13/540,594.33 - Step 6: Final answer
x = 306,102.85
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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.