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Finding the Fourth Proportional to 335,993.33, 503,980.78 and 146,453.58

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Solution

The fourth proportional to 335,993.33, 503,980.78 and 146,453.58 is: 219,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,993.33 : 503,980.78 = 146,453.58 : x
  2. Step 2: Convert to fraction form
    335,993.33/503,980.78 = 146,453.58/x
  3. Step 3: Cross multiply
    335,993.33x = 503,980.78 × 146,453.58
  4. Step 4: Simplify right side
    335,993.33x = 73,809,789,482.19
  5. Step 5: Solve for x
    x = 73,809,789,482.19/335,993.33
  6. Step 6: Final answer
    x = 219,676.35

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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.