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Finding the Fourth Proportional to 297,801.04, 446,325.84 and 120,209.20

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Solution

The fourth proportional to 297,801.04, 446,325.84 and 120,209.20 is: 180,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,801.04 : 446,325.84 = 120,209.20 : x
  2. Step 2: Convert to fraction form
    297,801.04/446,325.84 = 120,209.20/x
  3. Step 3: Cross multiply
    297,801.04x = 446,325.84 × 120,209.20
  4. Step 4: Simplify right side
    297,801.04x = 53,652,472,165.73
  5. Step 5: Solve for x
    x = 53,652,472,165.73/297,801.04
  6. Step 6: Final answer
    x = 180,162.14

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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.