Home / 297,469.04-410,355.04-189,926

Finding the Fourth Proportional to 297,469.04, 410,355.04 and 189,926

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Solution

The fourth proportional to 297,469.04, 410,355.04 and 189,926 is: 262,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,469.04 : 410,355.04 = 189,926 : x
  2. Step 2: Convert to fraction form
    297,469.04/410,355.04 = 189,926/x
  3. Step 3: Cross multiply
    297,469.04x = 410,355.04 × 189,926
  4. Step 4: Simplify right side
    297,469.04x = 77,937,091,327.04
  5. Step 5: Solve for x
    x = 77,937,091,327.04/297,469.04
  6. Step 6: Final answer
    x = 262,000.68

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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.