Finding the Fourth Proportional to 433,163.08, 597,606.42 and 261,119.08
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Solution
The fourth proportional to 433,163.08, 597,606.42 and 261,119.08 is: 360,248.70
Step by Step Solution
- Step 1: Write the proportion equation
433,163.08 : 597,606.42 = 261,119.08 : x - Step 2: Convert to fraction form
433,163.08/597,606.42 = 261,119.08/x - Step 3: Cross multiply
433,163.08x = 597,606.42 × 261,119.08 - Step 4: Simplify right side
433,163.08x = 156,046,438,592.49 - Step 5: Solve for x
x = 156,046,438,592.49/433,163.08 - Step 6: Final answer
x = 360,248.70
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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.