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Finding the Fourth Proportional to 333,667.90, 500,529.57 and 109,023.58

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Solution

The fourth proportional to 333,667.90, 500,529.57 and 109,023.58 is: 163,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,667.90 : 500,529.57 = 109,023.58 : x
  2. Step 2: Convert to fraction form
    333,667.90/500,529.57 = 109,023.58/x
  3. Step 3: Cross multiply
    333,667.90x = 500,529.57 × 109,023.58
  4. Step 4: Simplify right side
    333,667.90x = 54,569,525,617.26
  5. Step 5: Solve for x
    x = 54,569,525,617.26/333,667.90
  6. Step 6: Final answer
    x = 163,544.43

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1.5x scale

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.