Home / 530,024.62-795,299.65-210,169.64

Finding the Fourth Proportional to 530,024.62, 795,299.65 and 210,169.64

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Solution

The fourth proportional to 530,024.62, 795,299.65 and 210,169.64 is: 315,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,024.62 : 795,299.65 = 210,169.64 : x
  2. Step 2: Convert to fraction form
    530,024.62/795,299.65 = 210,169.64/x
  3. Step 3: Cross multiply
    530,024.62x = 795,299.65 × 210,169.64
  4. Step 4: Simplify right side
    530,024.62x = 167,147,838,121.89
  5. Step 5: Solve for x
    x = 167,147,838,121.89/530,024.62
  6. Step 6: Final answer
    x = 315,358.63

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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.