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Finding the Fourth Proportional to 333,439.04, 500,160.80 and 136,447.04

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Solution

The fourth proportional to 333,439.04, 500,160.80 and 136,447.04 is: 204,671.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,439.04 : 500,160.80 = 136,447.04 : x
  2. Step 2: Convert to fraction form
    333,439.04/500,160.80 = 136,447.04/x
  3. Step 3: Cross multiply
    333,439.04x = 500,160.80 × 136,447.04
  4. Step 4: Simplify right side
    333,439.04x = 68,245,460,684.03
  5. Step 5: Solve for x
    x = 68,245,460,684.03/333,439.04
  6. Step 6: Final answer
    x = 204,671.48

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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.