Finding the Fourth Proportional to 883,189.12, 1,324,595.76 and 251,933.44
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Solution
The fourth proportional to 883,189.12, 1,324,595.76 and 251,933.44 is: 377,846.56
Step by Step Solution
- Step 1: Write the proportion equation
883,189.12 : 1,324,595.76 = 251,933.44 : x - Step 2: Convert to fraction form
883,189.12/1,324,595.76 = 251,933.44/x - Step 3: Cross multiply
883,189.12x = 1,324,595.76 × 251,933.44 - Step 4: Simplify right side
883,189.12x = 333,709,966,426.21 - Step 5: Solve for x
x = 333,709,966,426.21/883,189.12 - Step 6: Final answer
x = 377,846.56
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1.5x scale
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.