Finding the Fourth Proportional to 729,197.08, 1,093,905.01 and 255,799.06
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Solution
The fourth proportional to 729,197.08, 1,093,905.01 and 255,799.06 is: 383,736.96
Step by Step Solution
- Step 1: Write the proportion equation
729,197.08 : 1,093,905.01 = 255,799.06 : x - Step 2: Convert to fraction form
729,197.08/1,093,905.01 = 255,799.06/x - Step 3: Cross multiply
729,197.08x = 1,093,905.01 × 255,799.06 - Step 4: Simplify right side
729,197.08x = 279,819,867,178.27 - Step 5: Solve for x
x = 279,819,867,178.27/729,197.08 - Step 6: Final answer
x = 383,736.96
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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.