Home / 603,199.20-904,361.40-248,030.40

Finding the Fourth Proportional to 603,199.20, 904,361.40 and 248,030.40

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Solution

The fourth proportional to 603,199.20, 904,361.40 and 248,030.40 is: 371,865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,199.20 : 904,361.40 = 248,030.40 : x
  2. Step 2: Convert to fraction form
    603,199.20/904,361.40 = 248,030.40/x
  3. Step 3: Cross multiply
    603,199.20x = 904,361.40 × 248,030.40
  4. Step 4: Simplify right side
    603,199.20x = 224,309,119,786.56
  5. Step 5: Solve for x
    x = 224,309,119,786.56/603,199.20
  6. Step 6: Final answer
    x = 371,865.74

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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.