Home / 336,590.20-464,448.47-193,350.21

Finding the Fourth Proportional to 336,590.20, 464,448.47 and 193,350.21

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Solution

The fourth proportional to 336,590.20, 464,448.47 and 193,350.21 is: 266,796.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,590.20 : 464,448.47 = 193,350.21 : x
  2. Step 2: Convert to fraction form
    336,590.20/464,448.47 = 193,350.21/x
  3. Step 3: Cross multiply
    336,590.20x = 464,448.47 × 193,350.21
  4. Step 4: Simplify right side
    336,590.20x = 89,801,206,886.44
  5. Step 5: Solve for x
    x = 89,801,206,886.44/336,590.20
  6. Step 6: Final answer
    x = 266,796.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.