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Finding the Fourth Proportional to 466,977.60, 699,429.60 and 404,769.60

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Solution

The fourth proportional to 466,977.60, 699,429.60 and 404,769.60 is: 606,255.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,977.60 : 699,429.60 = 404,769.60 : x
  2. Step 2: Convert to fraction form
    466,977.60/699,429.60 = 404,769.60/x
  3. Step 3: Cross multiply
    466,977.60x = 699,429.60 × 404,769.60
  4. Step 4: Simplify right side
    466,977.60x = 283,107,839,420.16
  5. Step 5: Solve for x
    x = 283,107,839,420.16/466,977.60
  6. Step 6: Final answer
    x = 606,255.72

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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.