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Finding the Fourth Proportional to 321,925.60, 483,206.37 and 241,684.57

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Solution

The fourth proportional to 321,925.60, 483,206.37 and 241,684.57 is: 362,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,925.60 : 483,206.37 = 241,684.57 : x
  2. Step 2: Convert to fraction form
    321,925.60/483,206.37 = 241,684.57/x
  3. Step 3: Cross multiply
    321,925.60x = 483,206.37 × 241,684.57
  4. Step 4: Simplify right side
    321,925.60x = 116,783,523,754.71
  5. Step 5: Solve for x
    x = 116,783,523,754.71/321,925.60
  6. Step 6: Final answer
    x = 362,765.57

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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.