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Finding the Fourth Proportional to 466,279.20, 700,455.60 and 453,837.60

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Solution

The fourth proportional to 466,279.20, 700,455.60 and 453,837.60 is: 681,765.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,279.20 : 700,455.60 = 453,837.60 : x
  2. Step 2: Convert to fraction form
    466,279.20/700,455.60 = 453,837.60/x
  3. Step 3: Cross multiply
    466,279.20x = 700,455.60 × 453,837.60
  4. Step 4: Simplify right side
    466,279.20x = 317,893,088,410.56
  5. Step 5: Solve for x
    x = 317,893,088,410.56/466,279.20
  6. Step 6: Final answer
    x = 681,765.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.