Home / 595,244.10-821,445.78-323,317.30

Finding the Fourth Proportional to 595,244.10, 821,445.78 and 323,317.30

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Solution

The fourth proportional to 595,244.10, 821,445.78 and 323,317.30 is: 446,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,244.10 : 821,445.78 = 323,317.30 : x
  2. Step 2: Convert to fraction form
    595,244.10/821,445.78 = 323,317.30/x
  3. Step 3: Cross multiply
    595,244.10x = 821,445.78 × 323,317.30
  4. Step 4: Simplify right side
    595,244.10x = 265,587,631,685.99
  5. Step 5: Solve for x
    x = 265,587,631,685.99/595,244.10
  6. Step 6: Final answer
    x = 446,182.72

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1.5x scale

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.