Home / 483,767.46-667,607.04-265,985.28

Finding the Fourth Proportional to 483,767.46, 667,607.04 and 265,985.28

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Solution

The fourth proportional to 483,767.46, 667,607.04 and 265,985.28 is: 367,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,767.46 : 667,607.04 = 265,985.28 : x
  2. Step 2: Convert to fraction form
    483,767.46/667,607.04 = 265,985.28/x
  3. Step 3: Cross multiply
    483,767.46x = 667,607.04 × 265,985.28
  4. Step 4: Simplify right side
    483,767.46x = 177,573,645,464.37
  5. Step 5: Solve for x
    x = 177,573,645,464.37/483,767.46
  6. Step 6: Final answer
    x = 367,064.05

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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.