Finding the Fourth Proportional to 634,568.56, 951,546.65 and 368,396.08
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Solution
The fourth proportional to 634,568.56, 951,546.65 and 368,396.08 is: 552,416.36
Step by Step Solution
- Step 1: Write the proportion equation
634,568.56 : 951,546.65 = 368,396.08 : x - Step 2: Convert to fraction form
634,568.56/951,546.65 = 368,396.08/x - Step 3: Cross multiply
634,568.56x = 951,546.65 × 368,396.08 - Step 4: Simplify right side
634,568.56x = 350,546,055,797.13 - Step 5: Solve for x
x = 350,546,055,797.13/634,568.56 - Step 6: Final answer
x = 552,416.36
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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.