Finding the Fourth Proportional to 899,014.97, 1,348,534.13 and 299,976.12
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Solution
The fourth proportional to 899,014.97, 1,348,534.13 and 299,976.12 is: 449,968.08
Step by Step Solution
- Step 1: Write the proportion equation
899,014.97 : 1,348,534.13 = 299,976.12 : x - Step 2: Convert to fraction form
899,014.97/1,348,534.13 = 299,976.12/x - Step 3: Cross multiply
899,014.97x = 1,348,534.13 × 299,976.12 - Step 4: Simplify right side
899,014.97x = 404,528,034,505.10 - Step 5: Solve for x
x = 404,528,034,505.10/899,014.97 - Step 6: Final answer
x = 449,968.08
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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.