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Finding the Fourth Proportional to 595,223.48, 821,414.34 and 323,296.76

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Solution

The fourth proportional to 595,223.48, 821,414.34 and 323,296.76 is: 446,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,223.48 : 821,414.34 = 323,296.76 : x
  2. Step 2: Convert to fraction form
    595,223.48/821,414.34 = 323,296.76/x
  3. Step 3: Cross multiply
    595,223.48x = 821,414.34 × 323,296.76
  4. Step 4: Simplify right side
    595,223.48x = 265,560,594,739.54
  5. Step 5: Solve for x
    x = 265,560,594,739.54/595,223.48
  6. Step 6: Final answer
    x = 446,152.75

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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.