Home / 322,292.12-483,365.26-122,541.28

Finding the Fourth Proportional to 322,292.12, 483,365.26 and 122,541.28

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Solution

The fourth proportional to 322,292.12, 483,365.26 and 122,541.28 is: 183,784.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,292.12 : 483,365.26 = 122,541.28 : x
  2. Step 2: Convert to fraction form
    322,292.12/483,365.26 = 122,541.28/x
  3. Step 3: Cross multiply
    322,292.12x = 483,365.26 × 122,541.28
  4. Step 4: Simplify right side
    322,292.12x = 59,232,197,667.93
  5. Step 5: Solve for x
    x = 59,232,197,667.93/322,292.12
  6. Step 6: Final answer
    x = 183,784.19

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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.