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Finding the Fourth Proportional to 454,928.04, 682,193.88 and 241,649.28

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Solution

The fourth proportional to 454,928.04, 682,193.88 and 241,649.28 is: 362,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,928.04 : 682,193.88 = 241,649.28 : x
  2. Step 2: Convert to fraction form
    454,928.04/682,193.88 = 241,649.28/x
  3. Step 3: Cross multiply
    454,928.04x = 682,193.88 × 241,649.28
  4. Step 4: Simplify right side
    454,928.04x = 164,851,659,922.41
  5. Step 5: Solve for x
    x = 164,851,659,922.41/454,928.04
  6. Step 6: Final answer
    x = 362,368.65

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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.