Home / 454,842.90-682,325.10-155,248.20

Finding the Fourth Proportional to 454,842.90, 682,325.10 and 155,248.20

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Solution

The fourth proportional to 454,842.90, 682,325.10 and 155,248.20 is: 232,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,842.90 : 682,325.10 = 155,248.20 : x
  2. Step 2: Convert to fraction form
    454,842.90/682,325.10 = 155,248.20/x
  3. Step 3: Cross multiply
    454,842.90x = 682,325.10 × 155,248.20
  4. Step 4: Simplify right side
    454,842.90x = 105,929,743,589.82
  5. Step 5: Solve for x
    x = 105,929,743,589.82/454,842.90
  6. Step 6: Final answer
    x = 232,893.04

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1.5x scale

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.