Home / 483,032.83-724,568.73-123,213.01

Finding the Fourth Proportional to 483,032.83, 724,568.73 and 123,213.01

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Solution

The fourth proportional to 483,032.83, 724,568.73 and 123,213.01 is: 184,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,032.83 : 724,568.73 = 123,213.01 : x
  2. Step 2: Convert to fraction form
    483,032.83/724,568.73 = 123,213.01/x
  3. Step 3: Cross multiply
    483,032.83x = 724,568.73 × 123,213.01
  4. Step 4: Simplify right side
    483,032.83x = 89,276,294,175.18
  5. Step 5: Solve for x
    x = 89,276,294,175.18/483,032.83
  6. Step 6: Final answer
    x = 184,824.49

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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.