Home / 335,283.21-462,676.74-190,098.76

Finding the Fourth Proportional to 335,283.21, 462,676.74 and 190,098.76

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Solution

The fourth proportional to 335,283.21, 462,676.74 and 190,098.76 is: 262,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,283.21 : 462,676.74 = 190,098.76 : x
  2. Step 2: Convert to fraction form
    335,283.21/462,676.74 = 190,098.76/x
  3. Step 3: Cross multiply
    335,283.21x = 462,676.74 × 190,098.76
  4. Step 4: Simplify right side
    335,283.21x = 87,954,273,398.15
  5. Step 5: Solve for x
    x = 87,954,273,398.15/335,283.21
  6. Step 6: Final answer
    x = 262,328.30

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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.