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Finding the Fourth Proportional to 483,728.04, 725,592.87 and 184,139.82

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Solution

The fourth proportional to 483,728.04, 725,592.87 and 184,139.82 is: 276,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,728.04 : 725,592.87 = 184,139.82 : x
  2. Step 2: Convert to fraction form
    483,728.04/725,592.87 = 184,139.82/x
  3. Step 3: Cross multiply
    483,728.04x = 725,592.87 × 184,139.82
  4. Step 4: Simplify right side
    483,728.04x = 133,610,540,475.08
  5. Step 5: Solve for x
    x = 133,610,540,475.08/483,728.04
  6. Step 6: Final answer
    x = 276,210.04

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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.