Finding the Fourth Proportional to 595,373.20, 821,600.68 and 340,708.08
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Solution
The fourth proportional to 595,373.20, 821,600.68 and 340,708.08 is: 470,168.95
Step by Step Solution
- Step 1: Write the proportion equation
595,373.20 : 821,600.68 = 340,708.08 : x - Step 2: Convert to fraction form
595,373.20/821,600.68 = 340,708.08/x - Step 3: Cross multiply
595,373.20x = 821,600.68 × 340,708.08 - Step 4: Simplify right side
595,373.20x = 279,925,990,209.49 - Step 5: Solve for x
x = 279,925,990,209.49/595,373.20 - Step 6: Final answer
x = 470,168.95
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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.