Home / 595,190.74-821,369.15-323,263.95

Finding the Fourth Proportional to 595,190.74, 821,369.15 and 323,263.95

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Solution

The fourth proportional to 595,190.74, 821,369.15 and 323,263.95 is: 446,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,190.74 : 821,369.15 = 323,263.95 : x
  2. Step 2: Convert to fraction form
    595,190.74/821,369.15 = 323,263.95/x
  3. Step 3: Cross multiply
    595,190.74x = 821,369.15 × 323,263.95
  4. Step 4: Simplify right side
    595,190.74x = 265,519,035,837.14
  5. Step 5: Solve for x
    x = 265,519,035,837.14/595,190.74
  6. Step 6: Final answer
    x = 446,107.47

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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.