Home / 595,372.07-821,619.25-323,442.11

Finding the Fourth Proportional to 595,372.07, 821,619.25 and 323,442.11

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Solution

The fourth proportional to 595,372.07, 821,619.25 and 323,442.11 is: 446,353.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,372.07 : 821,619.25 = 323,442.11 : x
  2. Step 2: Convert to fraction form
    595,372.07/821,619.25 = 323,442.11/x
  3. Step 3: Cross multiply
    595,372.07x = 821,619.25 × 323,442.11
  4. Step 4: Simplify right side
    595,372.07x = 265,746,265,082.06
  5. Step 5: Solve for x
    x = 265,746,265,082.06/595,372.07
  6. Step 6: Final answer
    x = 446,353.26

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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.