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Finding the Fourth Proportional to 297,808.00, 446,795.38 and 120,439.57

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Solution

The fourth proportional to 297,808.00, 446,795.38 and 120,439.57 is: 180,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,808.00 : 446,795.38 = 120,439.57 : x
  2. Step 2: Convert to fraction form
    297,808.00/446,795.38 = 120,439.57/x
  3. Step 3: Cross multiply
    297,808.00x = 446,795.38 × 120,439.57
  4. Step 4: Simplify right side
    297,808.00x = 53,811,842,478.75
  5. Step 5: Solve for x
    x = 53,811,842,478.75/297,808.00
  6. Step 6: Final answer
    x = 180,693.07

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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.