Finding the Fourth Proportional to 433,014.12, 597,563.46 and 239,419.26
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Solution
The fourth proportional to 433,014.12, 597,563.46 and 239,419.26 is: 330,400.78
Step by Step Solution
- Step 1: Write the proportion equation
433,014.12 : 597,563.46 = 239,419.26 : x - Step 2: Convert to fraction form
433,014.12/597,563.46 = 239,419.26/x - Step 3: Cross multiply
433,014.12x = 597,563.46 × 239,419.26 - Step 4: Simplify right side
433,014.12x = 143,068,201,396.24 - Step 5: Solve for x
x = 143,068,201,396.24/433,014.12 - Step 6: Final answer
x = 330,400.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.