Home / 451,775.45-677,214.00-226,448.16

Finding the Fourth Proportional to 451,775.45, 677,214.00 and 226,448.16

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Solution

The fourth proportional to 451,775.45, 677,214.00 and 226,448.16 is: 339,447.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,775.45 : 677,214.00 = 226,448.16 : x
  2. Step 2: Convert to fraction form
    451,775.45/677,214.00 = 226,448.16/x
  3. Step 3: Cross multiply
    451,775.45x = 677,214.00 × 226,448.16
  4. Step 4: Simplify right side
    451,775.45x = 153,353,862,642.02
  5. Step 5: Solve for x
    x = 153,353,862,642.02/451,775.45
  6. Step 6: Final answer
    x = 339,447.09

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1.5x scale

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.