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Finding the Fourth Proportional to 488,077.01, 673,626.89 and 334,989.44

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Solution

The fourth proportional to 488,077.01, 673,626.89 and 334,989.44 is: 462,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,077.01 : 673,626.89 = 334,989.44 : x
  2. Step 2: Convert to fraction form
    488,077.01/673,626.89 = 334,989.44/x
  3. Step 3: Cross multiply
    488,077.01x = 673,626.89 × 334,989.44
  4. Step 4: Simplify right side
    488,077.01x = 225,657,897,171.58
  5. Step 5: Solve for x
    x = 225,657,897,171.58/488,077.01
  6. Step 6: Final answer
    x = 462,340.76

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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.