Home / 375,628.20-563,494.93-122,928.56

Finding the Fourth Proportional to 375,628.20, 563,494.93 and 122,928.56

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Solution

The fourth proportional to 375,628.20, 563,494.93 and 122,928.56 is: 184,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,628.20 : 563,494.93 = 122,928.56 : x
  2. Step 2: Convert to fraction form
    375,628.20/563,494.93 = 122,928.56/x
  3. Step 3: Cross multiply
    375,628.20x = 563,494.93 × 122,928.56
  4. Step 4: Simplify right side
    375,628.20x = 69,269,618,061.42
  5. Step 5: Solve for x
    x = 69,269,618,061.42/375,628.20
  6. Step 6: Final answer
    x = 184,410.06

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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.