Home / 675,155.01-1,012,581.84-201,778.86

Finding the Fourth Proportional to 675,155.01, 1,012,581.84 and 201,778.86

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Solution

The fourth proportional to 675,155.01, 1,012,581.84 and 201,778.86 is: 302,623.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,155.01 : 1,012,581.84 = 201,778.86 : x
  2. Step 2: Convert to fraction form
    675,155.01/1,012,581.84 = 201,778.86/x
  3. Step 3: Cross multiply
    675,155.01x = 1,012,581.84 × 201,778.86
  4. Step 4: Simplify right side
    675,155.01x = 204,317,609,331.90
  5. Step 5: Solve for x
    x = 204,317,609,331.90/675,155.01
  6. Step 6: Final answer
    x = 302,623.26

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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.