Home / 595,051.20-821,167.62-323,116.71

Finding the Fourth Proportional to 595,051.20, 821,167.62 and 323,116.71

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Solution

The fourth proportional to 595,051.20, 821,167.62 and 323,116.71 is: 445,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,051.20 : 821,167.62 = 323,116.71 : x
  2. Step 2: Convert to fraction form
    595,051.20/821,167.62 = 323,116.71/x
  3. Step 3: Cross multiply
    595,051.20x = 821,167.62 × 323,116.71
  4. Step 4: Simplify right side
    595,051.20x = 265,332,979,732.93
  5. Step 5: Solve for x
    x = 265,332,979,732.93/595,051.20
  6. Step 6: Final answer
    x = 445,899.41

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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.