Finding the Fourth Proportional to 606,229.97, 836,617.56 and 330,602.91
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Solution
The fourth proportional to 606,229.97, 836,617.56 and 330,602.91 is: 456,243.03
Step by Step Solution
- Step 1: Write the proportion equation
606,229.97 : 836,617.56 = 330,602.91 : x - Step 2: Convert to fraction form
606,229.97/836,617.56 = 330,602.91/x - Step 3: Cross multiply
606,229.97x = 836,617.56 × 330,602.91 - Step 4: Simplify right side
606,229.97x = 276,588,195,516.02 - Step 5: Solve for x
x = 276,588,195,516.02/606,229.97 - Step 6: Final answer
x = 456,243.03
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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.