Finding the Fourth Proportional to 440,350.36, 608,794.08 and 325,447.80
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Solution
The fourth proportional to 440,350.36, 608,794.08 and 325,447.80 is: 449,938.76
Step by Step Solution
- Step 1: Write the proportion equation
440,350.36 : 608,794.08 = 325,447.80 : x - Step 2: Convert to fraction form
440,350.36/608,794.08 = 325,447.80/x - Step 3: Cross multiply
440,350.36x = 608,794.08 × 325,447.80 - Step 4: Simplify right side
440,350.36x = 198,130,693,989.02 - Step 5: Solve for x
x = 198,130,693,989.02/440,350.36 - Step 6: Final answer
x = 449,938.76
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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.