Home / 488,076.64-673,626.38-334,989.07

Finding the Fourth Proportional to 488,076.64, 673,626.38 and 334,989.07

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Solution

The fourth proportional to 488,076.64, 673,626.38 and 334,989.07 is: 462,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,076.64 : 673,626.38 = 334,989.07 : x
  2. Step 2: Convert to fraction form
    488,076.64/673,626.38 = 334,989.07/x
  3. Step 3: Cross multiply
    488,076.64x = 673,626.38 × 334,989.07
  4. Step 4: Simplify right side
    488,076.64x = 225,657,471,204.66
  5. Step 5: Solve for x
    x = 225,657,471,204.66/488,076.64
  6. Step 6: Final answer
    x = 462,340.24

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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.