Finding the Fourth Proportional to 433,040.99, 597,586.11 and 239,443.70
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Solution
The fourth proportional to 433,040.99, 597,586.11 and 239,443.70 is: 330,426.52
Step by Step Solution
- Step 1: Write the proportion equation
433,040.99 : 597,586.11 = 239,443.70 : x - Step 2: Convert to fraction form
433,040.99/597,586.11 = 239,443.70/x - Step 3: Cross multiply
433,040.99x = 597,586.11 × 239,443.70 - Step 4: Simplify right side
433,040.99x = 143,088,225,361.16 - Step 5: Solve for x
x = 143,088,225,361.16/433,040.99 - Step 6: Final answer
x = 330,426.52
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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.