Home / 595,247.00-821,446.85-323,320.21

Finding the Fourth Proportional to 595,247.00, 821,446.85 and 323,320.21

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Solution

The fourth proportional to 595,247.00, 821,446.85 and 323,320.21 is: 446,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,247.00 : 821,446.85 = 323,320.21 : x
  2. Step 2: Convert to fraction form
    595,247.00/821,446.85 = 323,320.21/x
  3. Step 3: Cross multiply
    595,247.00x = 821,446.85 × 323,320.21
  4. Step 4: Simplify right side
    595,247.00x = 265,590,366,800.52
  5. Step 5: Solve for x
    x = 265,590,366,800.52/595,247.00
  6. Step 6: Final answer
    x = 446,185.15

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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.