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Finding the Fourth Proportional to 295,969.10, 444,018.45 and 146,281.10

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Solution

The fourth proportional to 295,969.10, 444,018.45 and 146,281.10 is: 219,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,969.10 : 444,018.45 = 146,281.10 : x
  2. Step 2: Convert to fraction form
    295,969.10/444,018.45 = 146,281.10/x
  3. Step 3: Cross multiply
    295,969.10x = 444,018.45 × 146,281.10
  4. Step 4: Simplify right side
    295,969.10x = 64,951,507,286.30
  5. Step 5: Solve for x
    x = 64,951,507,286.30/295,969.10
  6. Step 6: Final answer
    x = 219,453.68

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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.