Home / 393,965.10-590,947.65-184,013.10

Finding the Fourth Proportional to 393,965.10, 590,947.65 and 184,013.10

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Solution

The fourth proportional to 393,965.10, 590,947.65 and 184,013.10 is: 276,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,965.10 : 590,947.65 = 184,013.10 : x
  2. Step 2: Convert to fraction form
    393,965.10/590,947.65 = 184,013.10/x
  3. Step 3: Cross multiply
    393,965.10x = 590,947.65 × 184,013.10
  4. Step 4: Simplify right side
    393,965.10x = 108,742,109,014.22
  5. Step 5: Solve for x
    x = 108,742,109,014.22/393,965.10
  6. Step 6: Final answer
    x = 276,019.65

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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.