Home / 305,174.26-457,786.28-153,293.20

Finding the Fourth Proportional to 305,174.26, 457,786.28 and 153,293.20

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Solution

The fourth proportional to 305,174.26, 457,786.28 and 153,293.20 is: 229,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,174.26 : 457,786.28 = 153,293.20 : x
  2. Step 2: Convert to fraction form
    305,174.26/457,786.28 = 153,293.20/x
  3. Step 3: Cross multiply
    305,174.26x = 457,786.28 × 153,293.20
  4. Step 4: Simplify right side
    305,174.26x = 70,175,522,372.30
  5. Step 5: Solve for x
    x = 70,175,522,372.30/305,174.26
  6. Step 6: Final answer
    x = 229,952.30

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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.