Home / 322,811.79-484,199.01-123,152.37

Finding the Fourth Proportional to 322,811.79, 484,199.01 and 123,152.37

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Solution

The fourth proportional to 322,811.79, 484,199.01 and 123,152.37 is: 184,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,811.79 : 484,199.01 = 123,152.37 : x
  2. Step 2: Convert to fraction form
    322,811.79/484,199.01 = 123,152.37/x
  3. Step 3: Cross multiply
    322,811.79x = 484,199.01 × 123,152.37
  4. Step 4: Simplify right side
    322,811.79x = 59,630,255,633.15
  5. Step 5: Solve for x
    x = 59,630,255,633.15/322,811.79
  6. Step 6: Final answer
    x = 184,721.43

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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.