Home / 446,180.13-669,515.76-193,462.56

Finding the Fourth Proportional to 446,180.13, 669,515.76 and 193,462.56

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Solution

The fourth proportional to 446,180.13, 669,515.76 and 193,462.56 is: 290,300.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,180.13 : 669,515.76 = 193,462.56 : x
  2. Step 2: Convert to fraction form
    446,180.13/669,515.76 = 193,462.56/x
  3. Step 3: Cross multiply
    446,180.13x = 669,515.76 × 193,462.56
  4. Step 4: Simplify right side
    446,180.13x = 129,526,232,889.95
  5. Step 5: Solve for x
    x = 129,526,232,889.95/446,180.13
  6. Step 6: Final answer
    x = 290,300.32

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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.