Finding the Fourth Proportional to 833,213.13, 1,149,927.63 and 470,660.34
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Solution
The fourth proportional to 833,213.13, 1,149,927.63 and 470,660.34 is: 649,564.09
Step by Step Solution
- Step 1: Write the proportion equation
833,213.13 : 1,149,927.63 = 470,660.34 : x - Step 2: Convert to fraction form
833,213.13/1,149,927.63 = 470,660.34/x - Step 3: Cross multiply
833,213.13x = 1,149,927.63 × 470,660.34 - Step 4: Simplify right side
833,213.13x = 541,225,325,390.10 - Step 5: Solve for x
x = 541,225,325,390.10/833,213.13 - Step 6: Final answer
x = 649,564.09
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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.