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Finding the Fourth Proportional to 201,924.70, 302,627.85 and 122,955.10

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Solution

The fourth proportional to 201,924.70, 302,627.85 and 122,955.10 is: 184,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,924.70 : 302,627.85 = 122,955.10 : x
  2. Step 2: Convert to fraction form
    201,924.70/302,627.85 = 122,955.10/x
  3. Step 3: Cross multiply
    201,924.70x = 302,627.85 × 122,955.10
  4. Step 4: Simplify right side
    201,924.70x = 37,209,637,559.54
  5. Step 5: Solve for x
    x = 37,209,637,559.54/201,924.70
  6. Step 6: Final answer
    x = 184,274.82

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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.