Home / 622,810.20-934,445.70-202,099.80

Finding the Fourth Proportional to 622,810.20, 934,445.70 and 202,099.80

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Solution

The fourth proportional to 622,810.20, 934,445.70 and 202,099.80 is: 303,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,810.20 : 934,445.70 = 202,099.80 : x
  2. Step 2: Convert to fraction form
    622,810.20/934,445.70 = 202,099.80/x
  3. Step 3: Cross multiply
    622,810.20x = 934,445.70 × 202,099.80
  4. Step 4: Simplify right side
    622,810.20x = 188,851,289,080.86
  5. Step 5: Solve for x
    x = 188,851,289,080.86/622,810.20
  6. Step 6: Final answer
    x = 303,224.46

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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.